Example: confidence
Experimental epidemio logical studies
Found 2 free book(s)
5. EPIDEMIOLOGICAL STUDIES - WHO
www.who.int277 5. EPIDEMIOLOGICAL STUDIES This chapter reviews observational and experimental epidemio-logical studies that have …
Public Health Classics - WHO
www.who.intPublic Health Classics Association or causation: evaluating links between “environment and disease” Robyn M. Lucas & Anthony J. McMichael.