Principles of epidemiology : A self-teaching guide /
Roht, Lewis H.
Principles of epidemiology : A self-teaching guide / - New York: Academic Press, 1982 - xi, 514 p.: ill. ; 24 cm.
0125931808
Epidemiology
Principles of epidemiology : A self-teaching guide / - New York: Academic Press, 1982 - xi, 514 p.: ill. ; 24 cm.
0125931808
Epidemiology