共 29 条
[1]
American Medical Association, 1983, AMA DRUG EV
[4]
CAMPBELL DT, 1963, EXPT QUASIEXPERIMENT, P24
[5]
CHRISTENSENSZALANSKI JJJ, 1987, MED CARE, V25, P856
[6]
Faden R.R., 1986, HIST THEORY INFORMED
[8]
FRASER AG, 1984, BRIT HEART J, V52, P468
[10]
HARRIS L, 1982, MAKING HLTH CARE DEC, V2, P17