MacMahon, Brian, 4 0 1923-

Epidemiology : principles and methods / 6 6 Brian MacMahon, Dimitrios Trichopoulos. - 2nd ed. - - xiii, 347 p. : ill. 26 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliographical references (p. 303-331) and index.



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WA 950 M167e 1996 /