Dietary Calcium, Physical Activity, And Risk Of Hip Fracture: A Prospective Study

Autor: Wickham, C. A. C., Walsh, K., Cooper, C., Barker, D. J. P., Margetts, B. M., Morris, J., Bruce, S. A.
Zdroj: BMJ: British Medical Journal, 1989 Oct 01. 299(6704), 889-892.
Databáze: JSTOR Journals