Public Health Surveillance for Bioterrorism

por Wenger, Peter N., Halperin, William, Ziga, Edward
Publicado 2008

Elevated Blood Lead Concentrations and Vitamin D Deficiency in Winter and Summer in Young Urban Children

por Kemp, Francis W., Neti, Prasad V.S.V., Howell, Roger W., Wenger, Peter, Louria, Donald B., Bogden, John D.
Publicado 2007