EFFECT OF ACTIVE AND ULTRAVIOLET-IRRADIATED INACTIVE VACCINIA VIRUS ON THE DEVELOPMENT OF SHAY LEUKEMIA IN RATS.
D007938:Leukemia; D007942:Leukemia, Experimental; D051381:Rats; D012106:Research; D014466:Ultraviolet Rays; D014616:Vaccinia virus
EXPERIMENTAL LAB STUDY; LEUKEMIA, EXPERIMENTAL; RATS; ULTRAVIOLET RAYS; VACCINIA VIRUS