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Article
Oxygen isotopes in mantle related and geothermally altered magmatites of the Transhimalayan (Gangdese) ranges
In closed magma systems SiO2 approximately measures differentiation progress and oxygen isotopes can seem to obey Rayleigh fractionation only as a consequence of the behaviour of SiO2. The main role of δ 18O is a...
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Chapter
Stable Isotope Fronts and Crustal Buffering - 1-Dimensional Mass Balance and Kinetics
Zero dimensional and 1-dimensional models of isotope exchange in fluid-rock interaction are discussed from a mass balance and kinetic point of view. A rate-controlled 1-dimensional model provides unique delta ...
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Article
PREGNANCY OUTCOME AND WEIGHT OF INFANTS BORN TO WOMEN WITH SICKLE CELL TRAIT
A significant increase in perinatal mortality in association with anoxic stress has been reported among Nigerian women with sickle cell trait (AS). Moreover, a significantly lower mean birth weight was reporte...