title: Plasma levels of diftalone during treatment and their relationship with therapeutic activity in rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D000893:Anti-Inflammatory Agents / Q000008:administration & dosage / Q000097:blood* / Q000652:urine; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000188:drug therapy* / Q000652:urine; D002264:Carboxylic Acids; D005260:Female; D006207:Half-Life; D006801:Humans; D008297:Male; D008875:Middle Aged; D010793:Phthalazines / Q000008:administration & dosage / Q000097:blood* / Q000652:urine; D011724:Pyridazines / Q000097:blood*; D013053:Spectrophotometry
chemical_list: D000893:Anti-Inflammatory Agents; D002264:Carboxylic Acids; D010793:Phthalazines; D011724:Pyridazines