The role of viruses in the etiology of cancer and leukemia.
D000818:Animals; D005260:Female; D017988:Gammaretrovirus; D006666:History of Medicine; D007938:Leukemia / Q000196:embryology / Q000209:etiology / Q000382:microbiology / Q000635:transmission*; D009052:Leukemia Virus, Murine; D008431:Maternal-Fetal Exchange; D051379:Mice; D009369:Neoplasms / Q000196:embryology / Q000209:etiology / Q000382:microbiology / Q000635:transmission*; D009858:Oncogenic Viruses; D011120:Polyomavirus / Q000302:isolation & purification; D011247:Pregnancy; D012106:Research / Q000266:history; D012190:Retroviridae; D014481:United States; D014773:Virology / Q000266:history