Epidemiology : principles and methods /

Main Author: MacMahon, Brian, 1923-2007
Other Authors: Pugh, Thomas F.
Published: London: McGraw Hill, 1971.
Edition:1st. ed..
Subjects:
Item Description:Includes bibliographical references [p. 333-361]
Physical Description:ix, 376 p.: ill..
ISBN:0316542598