نتایج جستجو برای: gross negligence
تعداد نتایج: 40900 فیلتر نتایج به سال:
Journal:
:Medical Journal Armed Forces India
2007
Journal:
:iranian journal of radiation research
0
f. arkian national radiation protection department, atomic energy organization of iran, tehran, iran
m. salahinejad nuclear research center, tehran, iran
j. amidi national radiation protection department, atomic energy organization of iran, tehran, iran
background: measurement of gross , gross activities, and cosmogenic beryllium-7 (7be) concentrations were made both daily and weekly during the years 2001- 2004 from samples of atmospheric aerosols filtered from the air at tehran nuclear research center (35 41' n) and zahedan (28 29' n). materials and methods: weekly aerosol samples were collected with the high-volume air samplers on ...
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