[On the mechanism of the protection of mice by environmental hypoxia].
D000818:Animals; D004777:Environment; D005260:Female; D005269:Femur / Q000528:radiation effects; D000860:Hypoxia; D007421:Intestine, Small / Q000528:radiation effects; D008297:Male; D051379:Mice; D009929:Organ Size; D011835:Radiation Protection; D013154:Spleen / Q000528:radiation effects