title: Ionised calcium in rheumatoid arthritis: effect of non-steroidal anti-inflammatory drugs.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000188:drug therapy; D002118:Calcium / Q000097:blood*; D005260:Female; D006801:Humans; D007052:Ibuprofen / Q000627:therapeutic use*; D008297:Male; D013997:Time Factors
chemical_list: D002118:Calcium; D007052:Ibuprofen