Understanding epidemiology /
Torrence, Mary E.
Understanding epidemiology / Mary E. Torrence - St. Louis, Mo. : Mosby Company, 1997. - 180 p. - Mosby's Biomedical Science .
0-8151-8887-0
Epidemiología
614.4 / T691u
Understanding epidemiology / Mary E. Torrence - St. Louis, Mo. : Mosby Company, 1997. - 180 p. - Mosby's Biomedical Science .
0-8151-8887-0
Epidemiología
614.4 / T691u