Epidemiology: an introduction.
Rothman, Kenneth J.
Epidemiology: an introduction. - Oxford Oxford University Press, 2002 - 223p.
0195135547
Epidemiologic Methods
Epidemiology
WA 105 2002EP
Epidemiology: an introduction. - Oxford Oxford University Press, 2002 - 223p.
0195135547
Epidemiologic Methods
Epidemiology
WA 105 2002EP