Contraception use in communities surrounding Trujillo, Peru
K. Zappas, A. Fishler, L.S. Benson
Assessment of barriers to use of preventative screening tests for women in Trujillo, Peru
A. Fishler, K. Zappas, S. Benson
Water quality analysis of a nontraditional distribution system in Trujillo Peru
J.A. Green, C. Leiser, M. Stewart, K. Zappas, A. Schwei, L.S. Benson