[Evaluation of preventive measures for osteoporosis].
Wu
H
H
Meng
X
X
D000368:Aged; D015519:Bone Density; D004967:Estrogens / Q000627:therapeutic use; D015444:Exercise; D006801:Humans; D008875:Middle Aged; D010024:Osteoporosis / Q000175:diagnosis / Q000517:prevention & control*
D004967:Estrogens