共 6 条
[1]
Chalmers J, 1970, J Bone Joint Surg Br, V52, P667
[3]
GULLBERG B, 1993, BONE, V14, pS23
[4]
HIP FRACTURE IN HONG-KONG AND BRITAIN
[J].
INTERNATIONAL JOURNAL OF EPIDEMIOLOGY,
1990, 19 (04)
:1119-1121
[5]
Melton LJ, 1996, PUBLIC HEALTH REP, V111, P146