共 58 条
[31]
National Center for Health Statistics: The National Nursing Home Survey, 1977, NAT NURS HOM SURV 19
[32]
NEWHOUSE J, 1970, AM ECON REV, V60, P145
[33]
NYMAN J, 1987, J HUM RESOUR, V23, P76
[34]
NYMAN JA, 1989, HEALTH SERV RES, V24, P511
[36]
OBRIEN P, 1989, SUPPLEMENTAL ANAL FI
[37]
OUSLANDER J, 1984, MED CARE, V22
[38]
URINARY-INCONTINENCE IN ELDERLY NURSING-HOME PATIENTS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1982, 248 (10)
:1194-1198
[39]
PINDYCK R, 1991, ECONOMETRIC MODELS E, P210
[40]
Porter M. E., 1981, COMPETITIVE STRATEGY