title: Hypocomplementemia in rheumatoid arthritis.
mesh_terms: D000208:Acute Disease; D001167:Arteritis / Q000150:complications; D001172:Arthritis, Rheumatoid / Q000097:blood*; D001772:Blood Cell Count; D001799:Blood Sedimentation; D003165:Complement System Proteins / Q000032:analysis*; D005260:Female; D006801:Humans; D007249:Inflammation; D007841:Latex Fixation Tests; D008297:Male; D008875:Middle Aged; D010995:Pleural Diseases / Q000150:complications; D012737:Sex Factors; D013582:Synovial Fluid / Q000032:analysis; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D005719:gamma-Globulins; D003165:Complement System Proteins