title: Collagen in rheumatoid arthritis.
mesh_terms: D000328:Adult; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001172:Arthritis, Rheumatoid / Q000378:metabolism*; D002648:Child; D003094:Collagen / Q000378:metabolism*; D006224:Cricetinae; D006358:Hot Temperature; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis; D051381:Rats; D012867:Skin / Q000378:metabolism*; D012995:Solubility; D013583:Synovial Membrane / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D003094:Collagen; D006909:Hydroxyproline