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1,290 Result(s)
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Chapter and Conference Paper
Bradykinin and Pulmonary Vascular Permeability in Isolated Blood-Perfused Rabbit Lungs
Bradykinin causes a marked vasodilatation in most areas of the systemic circulation. In the pulmonary vascular bed of various species, however, bradykinin seems to cause vasoconstriction, as is shown by severa...
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Chapter and Conference Paper
Immunologic Studies of Components of the Kallikrein-Kinin System
The components of the kallikrein-kinin system previously studied by immunologic techniques include pancreatic and urinary kallikrein (Webster et al., 1963) and bradykinin (Goodfriend et al., 1964). The purpose of...
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Chapter and Conference Paper
A Dual Counter X-Ray Analyzer for the Rapid Quantitative Analysis of Two-Phase Systems
The normal procedure for a quantitative measurement of two phases with an X-ray diffractometer is to scan or count the intensities of two diffraction peaks and then to calculate the ratio of the two phases usi...
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Chapter and Conference Paper
Katalysierte Diazoalkan-Reaktionen
Diazomethan kann mit Olefinen oder Aromaten unter Kupfer (I)-salz-Katalyse zur Reaktion gebracht werden. Es bilden sich dabei Cyclopropan-Verbindungen bzw. deren valenzisomere Ringerweiterungsprodukte (z.B. su...
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Chapter and Conference Paper
Naturally occurring non-porphyrin iron compounds
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Chapter and Conference Paper
Microbiological Life Support Systems: Photosynthesis Versus Chemosynthesis
Biochemical processes involving photosynthesis or chemosynthesis are potential candidates for the development of long-term, regenerative life support systems. This report compares the gas exchange characterist...
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Chapter and Conference Paper
Digital Computer Simulation of Arterial Blood Flow
The advent of high speed electronic computers has relaxed the necessity for restrictive assumptions demanded by classical mathematical methods, and numerical solution techniques now provide a means for investi...
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Chapter and Conference Paper
A Technique for Producing an Artificial Biological Membrane Suitable for Diffusion Studies
A technique for investigating the diffusion properties of an artificial biological membrane, protein-lipid-protein, under static and dynamic conditions is discussed. Experimental data on the relative permeabil...
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Chapter and Conference Paper
Applications of a Mathematical Model for Drug Distribution in Mammals
Previous work by Bischoff and Brown (1)(hereafter called I) was devoted to the beginning development of a mathematical model that could be used to simulate the transport behavior of the circulatory system. The...
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Chapter and Conference Paper
Engineering Aspects of Artificial Kidney Systems
While some of the work described in the first part of this paper has appeared in medical journals from time to time, the major results are summarized here with emphasis on the engineering problems and their so...
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Chapter and Conference Paper
Metallurgical Uses of the Fe57 Mössbauer Effect in Metallic Iron and Plain Carbon Steels
Literature describing the Fe57 Mössbauer effect in metallic iron, steels, and ferrous compounds occurring in steels is reviewed and compared with new, computer-analyzed data obtained in 298°K measurements on met...
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Chapter and Conference Paper
The Suitability of Fixed-Bed Sorbers as Artificial Kidneys
Experimental and theoretical evaluations of fixed beds of granular dextran beads for the purification of uremic lymph are described. This work was inspired by reported success in treatment of chronic uremia by...
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Chapter and Conference Paper
Thermal Properties of Inorganic Polymer Systems
The liquid structures of S and Se have been proposed (Ref. 1, 2, 3) to be equilibrium mixtures of linear polymer molecules and eight-membered monomer rings. The experimental phenomena observed in S which stimu...
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Chapter and Conference Paper
Magnetic Hyperfine Interactions in Some Spinel Ferrites
It is found that it is not possible to explain consistently the relative magnitudes of the hyperfine fields at the A and B sites in ferritic spinels in terms of the relative covalence of the Fe3+−O2− bonds alone....
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Chapter and Conference Paper
Crystallization during polymerization
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Chapter and Conference Paper
Oxo-Alkohole als Lösungsmittel
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Chapter and Conference Paper
Raman Spectra of F Centers
The Raman spectra of F centers are of particular interest because they provide the most direct information about the phonons responsible for the F center’s line-width. In addition, they yield information on th...
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Chapter and Conference Paper
Raman Scattering from Mixed Crystals
A theory for the optical properties (Raman scattering or I. R. absorption) of crystals containing a small but finite concentration of impurities will be described. One result of this theory will be a qualitati...
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Chapter and Conference Paper
The Rayleigh-Brillouin Spectra of Ammonium Chloride
We have measured the spectrum of light scattered in single crystals of NH4C1. This crystal is an interesting system to study as it undergoes a second order lambda transition at Tλ = -30. 55 °C. This transition is...
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Chapter and Conference Paper
Charge Transfer in the Metal-Ligand Bond as Determined by Electron Spin Resonance
A self-consistent charge analysis has been performed on the ESR spin-Hamiltonian parameters of CrO 4 3- and MoO 4 3- in which valu...