title: Significance of virus particles observed in spontaneous and induced tumors of the syrian hamster.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D003168:Complement Fixation Tests; D006224:Cricetinae; D003429:Cross Reactions; D006385:Hemagglutination Inhibition Tests; D007112:Immunity, Maternally-Acquired; D005779:Immunodiffusion; D009052:Leukemia Virus, Murine / Q000302:isolation & purification; D007953:Leukemia, Radiation-Induced / Q000382:microbiology; D008223:Lymphoma / Q000635:transmission; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000382:microbiology*; D011830:Radiation Effects; D012190:Retroviridae / Q000302:isolation & purification / Q000528:radiation effects; D012376:Rodent Diseases / Q000382:microbiology*
chemical_list: D000914:Antibodies, Viral