INFLUENCE OF EXPOSURE TO LOW LEVELS OF GAMMA AND FAST NEUTRON IRRADIATION ON THE LIFE SPAN OF ANIMALS. I. HISTOPATHOLOGIC FINDINGS IN THE TISSUES OF MICE GIVEN DAILY X-RAY EXPOSURES WITH OR WITHOUT  LIVER SHIELDING. QUART PROGR REP NO. 52.
D000818:Animals; D001853:Bone Marrow; D005214:Fast Neutrons; D005720:Gamma Rays; D007668:Kidney; D008099:Liver / Q000502:physiology*; D008136:Longevity; D008198:Lymph Nodes; D051379:Mice; D010336:Pathology; D011830:Radiation Effects; D012106:Research; D013154:Spleen; D013950:Thymus Gland; D014965:X-Rays
BONE MARROW; EXPERIMENTAL LAB STUDY; KIDNEY; LIVER; LIVER FUNCTION; LONGEVITY; LYMPH NODES; MICE; PATHOLOGY; RADIATION EFFECTS; SPLEEN; THYMUS GLAND