Epidemiologic research : principles and quantitative methods / David G. Kleinbaum; Lawrence L. Kupper; Hal Morgenstern
- 1
- 479 páginas : ilustraciones ; 24 cm.
Includes bibliographies and index.
1. Objectives and methods of epidemiologic research.-- 2. Validity of epidemiologic research.-- 3. Principales and procedures of epidemiologic analysis.