TY - BOOK ED - U.S. Preventive Services Task Force. ED - United States TI - Electronic preventive services selector: ePSS for PDA CY - Rockville, MD PB - U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality KW - U.S. Preventive Services Task Force KW - Databases KW - Local KW - Health promotion KW - Standars KW - United States KW - Medicine , Preventive KW - Preventive health services N1 - Description based on contents viewed on May 15, 2007 UR - http://purl.access.gpo.gov/GPO/LPS81492 ER -