Letter to the editor on "the effect of 6-mercaptopurine riboside in 20 cases of childhood leukemia previously treated with purine antimetabolites.
D000963:Antimetabolites; D002648:Child; D006801:Humans; D007223:Infant; D007938:Leukemia; D015122:Mercaptopurine / Q000031:analogs & derivatives; D013868:Thioinosine
D000963:Antimetabolites; D013868:Thioinosine; D015122:Mercaptopurine
LEUKEMIA/in infancy and childhood; MERCAPTOPURINE/related compounds