Age Related Osteoporosis

《英文msh詞典》Age Related Osteoporosis
[入口詞] Age Related Osteoporosis
[主題詞] Osteoporosis
[英文釋義] Reduction of bone mass without alteration in the composition of bone,leading to fractures. Primary osteoporosis can be of two major types: postmenopausal osteoporosis (OSTEOPOROSIS,POSTMENOPAUSAL) and age-related or senile osteoporosis.