Erythroblastosis and erythroblastic leukemia in rats induced by material from chick erythroblastosis.
D000818:Animals; D000831:Animals, Newborn; D001353:Avian Leukosis; D001354:Avian Leukosis Virus; D005615:Freezing; D007938:Leukemia; D009374:Neoplasms, Experimental; D051381:Rats; D014021:Tissue Preservation