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  1. No Access

    Chapter

    Effect of Nitrate on Symbiotic Nitrogen Fixation in Acacia albida Del. (Syn. Faidherbia albida)

    For its contribution to soil fertility in agroforestery systems, Acacia albida Del. appears as one of the most useful N2-fixing Sahelian trees. As it shows a low nitrogen fixing potential (Ndoye et al., 1995) and...

    D. Diouf, J. Laffont, H. Chevallier… in Biological Nitrogen Fixation for the 21st … (1998)

  2. No Access

    Chapter and Conference Paper

    Impairment of central nervous system in leprosy: CT and MRI

    Leprosy is an infectious disease which induces hypertrophic neuropathy. Impairment of the central nervous system (CNS) is exceptional and not documented in the radiological literature. Results of brain CT in s...

    Dr. J. L. Dumas, J. Hugon, P. Brugieres… in Proceedings of the XIV Symposium Neuroradi… (1991)

  3. No Access

    Article

    Menière's disease, petrous bone tomography a new radiographic sign?

    Direct measurements on tomograms of the petrous bone in Menière's disease revealed a decreased thickeness of the retrolabyrinthine part of the petrous bone. This could help to confirm previous theories that th...

    D. Dauphin, J. Laffont, G. Garand, J. Reynaud in Neuroradiology (1981)

  4. No Access

    Article

    Diagnosis of small and micro pituitary adenomas by intercavernous sinus venography

    Intercavernous sinuses surround the pituitary gland and their form can be modified by small pituitary tumors. A preliminary report of the use of venography for the diagnosis of pituitary microadenomas is prese...

    J. Théron, D. Chevalier, M. Delvert, J. Laffont in Neuroradiology (1979)

  5. No Access

    Article

    Investigations of nontumoral hydrocephalus in children

    An analysis was made of 175 cases of pediatric nontumoral hydrocephalus. CT scan by itself permits a precise diagnosis in only one-third of the cases. However, when the clinical context suggests that hydroceph...

    C. Raybaud, C. Bamberger-Bozo, J. Laffont, M. Choux, J. Rougerie… in Neuroradiology (1978)

  6. No Access

    Chapter and Conference Paper

    Investigations of Nontumoral Hydrocephalus in Children

    An analysis was made of 175 cases of pediatric nontumoral hydrocephalus. CT scan by itself permits a precise diagnosis in only one-third of the cases. However, when the clinical context suggests that hydroceph...

    Charles Raybaud MD, C. Bamberger-Bozo… in Proceedings of the XI. Symposium Neuroradi… (1978)

  7. No Access

    Chapter and Conference Paper

    A New Functional Approach to the Cerebral Arterial System

    The key to the physiology of the cerebral arterial system cannot rest in those morphologic characteristics which resemble other arterial systems, but in its unique morphologic characteristics. The cerebral art...

    A. Gouaze, G. Lazorthes, J. J. Santini, G. Salamon… in Advances in Cerebral Angiography (1975)

  8. No Access

    Article

    Influence de l'abaissement de température sur la valeur de la fréquence respiratoire et du taux lymphocytaire du milieu sanguin chez la Carpe commune (Cyprinus carpio L.)

    Chez la Carpe commune un abaissement progressif de température (18-3°C) determine:

    A. Serfaty, J. Laffont in Hydrobiologia (1965)