Foundations of epidemiology /
Lilienfeld, Abraham M.
Foundations of epidemiology / - 2d ed. - New York : Oxford University Press, 1980. - xv, 375 p. ill.
0195027221 019502723
Epidemiology.
Epidemiologic methods.
Epidemiology.
MED RA651 / L54
Foundations of epidemiology / - 2d ed. - New York : Oxford University Press, 1980. - xv, 375 p. ill.
0195027221 019502723
Epidemiology.
Epidemiologic methods.
Epidemiology.
MED RA651 / L54