title: Complement metabolism in the seronegative arthritides.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001168:Arthritis / Q000276:immunology*; D001171:Arthritis, Juvenile / Q000097:blood / Q000378:metabolism; D016918:Arthritis, Reactive / Q000097:blood / Q000378:metabolism; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000378:metabolism; D001797:Blood Protein Electrophoresis; D002648:Child; D003165:Complement System Proteins / Q000378:metabolism*; D005260:Female; D006023:Glycoproteins / Q000097:blood; D006801:Humans; D007122:Immunoelectrophoresis; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000378:metabolism; D011817:Rabbits; D012217:Rheumatoid Factor / Q000032:analysis; D013167:Spondylitis, Ankylosing / Q000097:blood / Q000378:metabolism
chemical_list: D006023:Glycoproteins; D003165:Complement System Proteins; D012217:Rheumatoid Factor