共 30 条
[1]
*AM HOSP ASS, 1992, AM HOSP ASS HOSP STA, P12
[2]
*AM MED ASS, 1993, AM MED ASS SURV MED, P18
[3]
*AM PUBL TRANS ASS, 1993, CLIN GERIATR MED, V9, P297
[6]
[8]
CUMMINGS SR, 1990, CLIN ORTHOPAEDICS, V252, P163

