Epidemiology for public health practice /
Friis, Robert H.
Epidemiology for public health practice / Robert H. Friis, Thomas A. Sellers. - 2nd ed. - Gaithersburg, Md. : Aspen Publishers, 1999. - xiv, 506 p. : ill., maps ; 23 cm.
Includes bibliographical references and index.
0834211785 (pbk.)
99011560
Epidemiology.
Public health personnel.
Epidemiology.
Public Health.
RA651 / .F686 1999
614.4
WA 105 / F912e 1999
Epidemiology for public health practice / Robert H. Friis, Thomas A. Sellers. - 2nd ed. - Gaithersburg, Md. : Aspen Publishers, 1999. - xiv, 506 p. : ill., maps ; 23 cm.
Includes bibliographical references and index.
0834211785 (pbk.)
99011560
Epidemiology.
Public health personnel.
Epidemiology.
Public Health.
RA651 / .F686 1999
614.4
WA 105 / F912e 1999