Epidemiology as medical ecology /

Autor Le Riche, W. Harding, Milner, Jean
Vydáno 1971

Jekel's epidemiology, biostatistics, preventive medicine, and public health /

Autor Elmore, Joann G., Wild, Dorothea M. G., Nelson, Heidi D., Katz, David L., 1963-
Vydáno 2020