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

by Katz, D. L. David L, Elmore, J. G. Joann G, Wild, D. M. G. Dorothea M. G, Lucan, S. C. Sean C
Published 2014

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

by Elmore, J. G. Joann G., Nelson, H. D. Heidi D., Wild, D. M. G. Dorothea M. G., Katz, D. L. David L.
Published 2020