نتایج جستجو برای: lethal
تعداد نتایج: 43991 فیلتر نتایج به سال:
Journal:
:International Journal of Infectious Diseases
2009
Journal:
:Journal of Experimental Psychology: Human Learning and Memory
1978
Journal:
Caspian Journal of Enviromental Sciences
2014
al et
M. Farhangi
This study was accomplished to examine the efficiency of natural zeolite in preventing acute toxicity of total ammonia to Huso huso. The study was performed using Water Static Method in 96 hours. Fish averaged 46 ? 5 g in weight and 22 ? 4 cm in total length were exposed to four different concentrations (15, 30, 50, 75 mgL-1) of ammonia and a group was considered as control. Under stable condit...
Journal:
:Ultrasound in Obstetrics and Gynecology
1995
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