TY  - BOOK
AU  - Christiansen, C.
AU  - Riis, BJ,
TI  - Postmenopausal osteoporosis: A handbook for the medical profession
SN  - 8789172280
PY  - 1990///
CY  - Denmark
PB  - National Osteoporosis Society; 
KW  - Musculoskeletal System
ER  -