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Federal
National Health Interview Survey 35 recent views
U.S. Department of Health & Human Services —
The National Health Interview Survey (NHIS) is the principal source of information on the health of the civilian noninstitutionalized population of the United States... -
Federal
National Ambulatory Medical Care Survey (NAMCS)
U.S. Department of Health & Human Services —
The National Ambulatory Medical Care Survey (NAMCS) is a national survey designed to meet the need for objective, reliable information about the provision and use of...