KELSEY, Jennifer L. Thompson, Douglas W. Evans, Alfred S.
Methods in observational epidemiology /[by] Jennifer L.Kelsey,W.Douglas Thompson,Alfred S.Evans - New York Oxford University 1986 - vi, 366 p.
Includes references & index
195036573
Epidemiology
614.4072 / KEL
Methods in observational epidemiology /[by] Jennifer L.Kelsey,W.Douglas Thompson,Alfred S.Evans - New York Oxford University 1986 - vi, 366 p.
Includes references & index
195036573
Epidemiology
614.4072 / KEL