Azathioprine.
D001168:Arthritis / Q000188:drug therapy; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D001379:Azathioprine / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D006801:Humans; D007970:Leukopenia / Q000139:chemically induced; D008180:Lupus Erythematosus, Systemic / Q000188:drug therapy*; D008297:Male; D009369:Neoplasms / Q000139:chemically induced; D011565:Psoriasis / Q000188:drug therapy; D012306:Risk
D001379:Azathioprine