The influence of chemotherapy on survival in acute leukemia. 3. A comparison of patients treated during 1958-1964 with those treated in two sequentially preceding periods.
D000293:Adolescent; D000328:Adult; D005493:Folic Acid Antagonists / Q000627:therapeutic use*; D005500:Follow-Up Studies; D006801:Humans; D007938:Leukemia / Q000188:drug therapy*; D007945:Leukemia, Lymphoid / Q000188:drug therapy*; D015122:Mercaptopurine / Q000627:therapeutic use*; D009026:Mortality; D013256:Steroids / Q000627:therapeutic use*
D005493:Folic Acid Antagonists; D013256:Steroids; D015122:Mercaptopurine