Cancer research.
D000818:Animals; D002051:Burkitt Lymphoma; D004967:Estrogens / Q000494:pharmacology; D006801:Humans; D007938:Leukemia / Q000382:microbiology; D008223:Lymphoma; D051379:Mice; D009174:Mycoplasma; D009369:Neoplasms / Q000209:etiology*; D009374:Neoplasms, Experimental; D051381:Rats; D012087:Reoviridae / Q000302:isolation & purification; D014316:Tritium; D014777:Virus Diseases
D004967:Estrogens; D014316:Tritium