共 38 条
- [1] [Anonymous], 1984, Clinical trials: a practical approach
- [4] BURNS R, 1995, ARCH INTERN MED, V155, P1313
- [6] Cohen J., 1988, Statistical Power Analysis for the Behavioral Sciences, V2
- [7] *DEP HLTH HUM SERV, 1990, DHHS PUB
- [10] CONSULTATIVE GERIATRIC ASSESSMENT FOR AMBULATORY PATIENTS - A RANDOMIZED TRIAL IN A HEALTH MAINTENANCE ORGANIZATION [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1990, 263 (04): : 538 - 544