VIRUSES AND CANCER IN ANIMALS AND MAN.
D000818:Animals; D004583:Electrons; D006652:Histological Techniques; D007938:Leukemia; D007945:Leukemia, Lymphoid; D008214:Lymphocytes; D015674:Mammary Neoplasms, Animal; D008325:Mammary Neoplasms, Experimental; D051379:Mice; D008853:Microscopy; D008854:Microscopy, Electron; D009369:Neoplasms; D009858:Oncogenic Viruses; D009975:Orthomyxoviridae; D051381:Rats; D012106:Research; D014780:Viruses
EXPERIMENTAL LAB STUDY; HISTOLOGICAL TECHNICS; LEUKEMIA, LYMPHOCYTIC; MAMMARY NEOPLASMS, EXPERIMENTAL; MICE; MICROSCOPY, ELECTRON; MYXOVIRUS; ONCOGENIC VIRUSES; RATS