Post-menopausal and senile osteoporosis.
D000368:Aged; D002118:Calcium / Q000627:therapeutic use; D004967:Estrogens / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D010024:Osteoporosis / Q000209:etiology*
D004967:Estrogens; D002118:Calcium