The frequency of the various morphologic types of childhood leukemia and their response to certain chemotherapeutic agents.
D000970:Antineoplastic Agents / Q000628:therapy*; D002648:Child; D007223:Infant; D007938:Leukemia; D015122:Mercaptopurine / Q000628:therapy*
D000970:Antineoplastic Agents; D015122:Mercaptopurine
ANTINEOPLASTIC AGENTS/therapy; LEUKEMIA/in infancy and childhood; MERCAPTOPURINE/therapy