1SULEMAN MBARUK ABDALLA 553,354 Studies on stress in African green monkeys (Cercopithecus aethiops) : stress associated cortisol and prolactin levels, lymphocyte modulation and pathological changes in adrenal cortex, stomach and hippocampus in the African green monkey (C. aethiops) : [doctoral dissertation] / by Mbaruk Abdalla Suleman -, [Uppsala University]. - Uppsala : Acta Universitatis Upsaliensis, 1998. - 50 s. : il. , wykr. ; 25 cm. - (Compensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 794)