title: Serum total estrogen levels and urinary excretion of calcium and hydroxyproline in premenopausal and postmenopausal Chinese women.
mesh_terms: D000328:Adult; D000368:Aged; D002118:Calcium / Q000652:urine*; D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D006909:Hydroxyproline / Q000652:urine*; D008593:Menopause; D008875:Middle Aged; D013624:Taiwan
chemical_list: D004967:Estrogens; D006909:Hydroxyproline; D002118:Calcium