title: Vertical transmission of murine leukemia virus.
mesh_terms: D000818:Animals; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D007938:Leukemia / Q000209:etiology / Q000235:genetics*; D009052:Leukemia Virus, Murine / Q000302:isolation & purification; D007942:Leukemia, Experimental; D008297:Male; D008423:Maternal Age; D051379:Mice; D008892:Milk; D011247:Pregnancy; D012463:Saliva / Q000032:analysis; D012661:Semen; D014556:Urine / Q000032:analysis