title: Letter: Pyrimethamine in prophylaxis of meningeal leukaemia.
mesh_terms: D000293:Adolescent; D000328:Adult; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007938:Leukemia / Q000188:drug therapy / Q000517:prevention & control*; D004915:Leukemia, Erythroblastic, Acute / Q000188:drug therapy; D007948:Leukemia, Monocytic, Acute / Q000517:prevention & control; D015470:Leukemia, Myeloid, Acute / Q000517:prevention & control; D008578:Meninges; D011739:Pyrimethamine / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D011739:Pyrimethamine