United States Department of Veterans Affairs, issuing body. text dcu 2006 monographic spa 1 online resource ([1] page) Spanish version. "Servicio de Compensaci�aon y Pensi�aon." "Abril de 2006." CRDP Project record. n-us--- Biological weapons United States Testing Chemical weapons United States Testing Veterans Health and hygiene United States Project SHAD (U.S.) VA 1.2:C 42/SPAN. VA 1.2:C 42/SPAN. http://purl.fdlp.gov/GPO/LPS76954 http://purl.fdlp.gov/GPO/LPS76954 GPO 161026 20180119112551.0 ocn961217330 eng