title: Myelodysplastic syndrome associated with low-dose methotrexate in rheumatoid arthritis.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Okamoto
authors.forename: Masanao
authors.initials: M
authors.lastname: Teramura
authors.forename: Naoyuki
authors.initials: N
authors.lastname: Kamatani
mesh_terms: D000284:Administration, Oral; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000188:drug therapy*; D001854:Bone Marrow Cells / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D008875:Middle Aged; D009190:Myelodysplastic Syndromes / Q000150:complications*; D010198:Pancytopenia / Q000097:blood / Q000150:complications
chemical_list: D008727:Methotrexate