Observation and inference : an introduction to the methods of epidemiology
Walker, Alexander Muir.
Observation and inference : an introduction to the methods of epidemiology - Chestnut Hill Epidemiology Resources Inc., 1991 - v, 173p. ill.
0917227077
Epidemiology
Epidemiologic Methods.
RA652.4 / .W35
Observation and inference : an introduction to the methods of epidemiology - Chestnut Hill Epidemiology Resources Inc., 1991 - v, 173p. ill.
0917227077
Epidemiology
Epidemiologic Methods.
RA652.4 / .W35
