Understanding epidemiology /
Torrence, M. E.
Understanding epidemiology / Mary E. Torrence. - USA Mosby 1997 - xx, 180 p. : ill.; Pbk - Mosby's biomedical science series .
9780815188872
Epidemiology.
RA651 / .T6 1997
614.4
Understanding epidemiology / Mary E. Torrence. - USA Mosby 1997 - xx, 180 p. : ill.; Pbk - Mosby's biomedical science series .
9780815188872
Epidemiology.
RA651 / .T6 1997
614.4