TY  - RPRT
TI  - Exercise and osteoporosis: Methodological and practical considerations
AU  - Block, Jon E.
AU  - Friedlander, Anne L.
AU  - Steiger, Peter
AU  - Genant, Harry K.
PY  - 1994
UR  - https://ntrs.nasa.gov/citations/19940023867
ID  - 19940023867
ER  -