Epidemiology for public health practice /
Friis, Robert H.
Epidemiology for public health practice / Robert H. Friis, Thomas A. Sellers. - Gaithersburg, Md. : Aspen Publishers, c1996. - xiv, 430 p. : ill. ; 23 cm.
Includes an Index
0834206080
Epidemiology.
Epidemiology.
Public Health.
WA 105 / F916 1996
Epidemiology for public health practice / Robert H. Friis, Thomas A. Sellers. - Gaithersburg, Md. : Aspen Publishers, c1996. - xiv, 430 p. : ill. ; 23 cm.
Includes an Index
0834206080
Epidemiology.
Epidemiology.
Public Health.
WA 105 / F916 1996