نتایج جستجو برای: excess mortality

تعداد نتایج: 354877  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

Journal: :American Journal of Preventive Medicine 2016

Journal: :American Journal of Epidemiology 1998

Journal: :Journal of the American College of Cardiology 2009

Journal: :Social Science Research Network 2021

Journal: :Vienna Yearbook of Population Research 2014

Journal: :British Journal of Psychiatry 2000

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