preventive medicine and public health : PreTest Aelf-Assessment and Review editor, Sylvie Ratelle.......[at el] - 9th ed. - New York : McGraw-Hill, health professions division PreTest series 2001. - ix, 238 p. : ill. 22 cm.

0071359621

--Public health---Examinations, questions Medicine, Preventive---Examinations, Questions Epidemiology---Examination, Questions

RA430 / .P74 2000