Barker, D. J. P.
Epidemiology in medical practice / - 5th ed. - New York : Churchill Livingstone, 1998 - vi, 170 p. : ill. ;
Includes index.
044305620x (pbk.) :
Epidemiology.
Medicine, Preventive.
614.4 / B25
Epidemiology in medical practice / - 5th ed. - New York : Churchill Livingstone, 1998 - vi, 170 p. : ill. ;
Includes index.
044305620x (pbk.) :
Epidemiology.
Medicine, Preventive.
614.4 / B25