title: Methotrexate induced early onset pancytopenia in rheumatoid arthritis: drug allergy? Idiosyncrasy?
authors.forename: Y
authors.initials: Y
authors.lastname: Tanaka
authors.forename: K
authors.initials: K
authors.lastname: Shiozawa
authors.forename: Y
authors.initials: Y
authors.lastname: Nishibayashi
authors.forename: S
authors.initials: S
authors.lastname: Imura
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004342:Drug Hypersensitivity / Q000209:etiology*; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use*; D008875:Middle Aged; D010198:Pancytopenia / Q000139:chemically induced* / Q000276:immunology
chemical_list: D008727:Methotrexate