共 21 条
- [1] BOGANNI S, 1982, INQUIRY, V19, P336
- [2] Brewer W R, 1982, J Public Health Policy, V3, P445, DOI 10.2307/3342008
- [3] Cochran W.G., 2007, SAMPLING TECHNIQUES
- [5] CONNELL FA, 1981, ANAL DIABETES HOSPIT
- [6] COSTRINI NV, 1977, MANUAL MED THERAPEUT
- [7] Deacon R, 1979, Health Care Financ Rev, V1, P79
- [8] GRIFFITH JR, 1981, HEALTH SERV RES, V16, P135
- [9] LEMBCKE PA, 1952, AJPH, V42, P276
- [10] VARIATIONS IN INCIDENCE OF SURGERY [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1969, 281 (16) : 880 - &