title: [Changes in serum calcium, phosphorus, calcitonin and parathormone with age and sex in normal Chinese].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D002116:Calcitonin / Q000097:blood*; D002118:Calcium / Q000097:blood*; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010281:Parathyroid Hormone / Q000097:blood*; D010758:Phosphorus / Q000097:blood*; D012016:Reference Values; D012737:Sex Factors
chemical_list: D010281:Parathyroid Hormone; D010758:Phosphorus; D002116:Calcitonin; D002118:Calcium