title: Serum profiles of methotrexate after its administration in children with acute lymphoblastic leukaemia.
mesh_terms: D000284:Administration, Oral; D002648:Child; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D007945:Leukemia, Lymphoid / Q000097:blood* / Q000188:drug therapy; D008727:Methotrexate / Q000008:administration & dosage / Q000097:blood*; D013997:Time Factors
chemical_list: D008727:Methotrexate