title: Assessment of iron deficiency in rheumatoid arthritis.
mesh_terms: D000747:Anemia, Hypochromic / Q000209:etiology; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000150:complications; D005260:Female; D005293:Ferritins / Q000097:blood; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006452:Hemoglobinometry; D006801:Humans; D000090463:Iron Deficiencies; D008297:Male
chemical_list: D005293:Ferritins