title: [Clinical evaluation of bone disorders by measurement of osteocalcin in the serum of patients with rheumatoid arthritis].
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000150:complications; D001847:Bone Diseases / Q000097:blood* / Q000209:etiology; D002135:Calcium-Binding Proteins / Q000097:blood*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015675:Osteocalcin
chemical_list: D002135:Calcium-Binding Proteins; D015675:Osteocalcin