title: Macrocytic anaemia in patients treated with sulphasalazine for rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D000748:Anemia, Macrocytic / Q000139:chemically induced* / Q000150:complications; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D010198:Pancytopenia / Q000139:chemically induced; D012460:Sulfasalazine / Q000009:adverse effects*
chemical_list: D012460:Sulfasalazine