Leavell, Hugh Rodman.
Preventive medicine for the doctorin his community an epidemiologic approach - 2nd ed. - New York McGraw-hill 1958 - ix, 689 p.
includes reference & index
616 / PRE
Preventive medicine for the doctorin his community an epidemiologic approach - 2nd ed. - New York McGraw-hill 1958 - ix, 689 p.
includes reference & index
616 / PRE