Epidemiology
Gordis, Leon
Epidemiology Leon Gordis. - 5th ed. - Philadelphia Saunders Elsevier 2014 - xv, 375p.: ill; 23cm.
9781455737338
Epidemiologic Methods Public health.
614.4 / G53E
Epidemiology Leon Gordis. - 5th ed. - Philadelphia Saunders Elsevier 2014 - xv, 375p.: ill; 23cm.
9781455737338
Epidemiologic Methods Public health.
614.4 / G53E