title: Serum calcium in orthopaedic patients.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001798:Blood Proteins / Q000032:analysis; D001847:Bone Diseases / Q000097:blood* / Q000378:metabolism; D002118:Calcium / Q000097:blood*; D005260:Female; D050723:Fractures, Bone / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors
chemical_list: D001798:Blood Proteins; D002118:Calcium