wbldb
Chapuy, Marie C.1; Arlot, Monique E.1; Duboeuf, François1; Brun, Jacqueline1; Crouzet, Brigitte1; Arnaud, Simone1; Delmas, Pierre D.1; Meunier, Pierre J.1
Vitamin d₃ and calcium to prevent hip fractures in elderly women
NEJM. December 3, 1992;​327(23):​1637-1642