Case-control evaluations of treatment and program efficacy.
Selby
J V
JV
Division of Research, Kaiser Permanente Medical Care Program of Northern California, Oakland 94611.
D016022:Case-Control Studies; D015331:Cohort Studies; D004812:Epidemiologic Methods; D006801:Humans; D015397:Program Evaluation / Q000379:methods*; D016896:Treatment Outcome