Drug utilization in office practice. National Ambulatory Medical Care Survey, 1990.
Nelson
C R
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Division of Health Care Statistics, National Center for Health Statistics.
D000367:Age Factors; D000553:Ambulatory Care / Q000706:statistics & numerical data*; D004363:Drug Utilization / Q000706:statistics & numerical data*; D005260:Female; D005568:Forms and Records Control; D006801:Humans; D008297:Male; D008511:Medicine / Q000706:statistics & numerical data; D009309:National Center for Health Statistics, U.S.; D009819:Office Visits / Q000706:statistics & numerical data*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D012107:Research Design; D013038:Specialization; D011795:Surveys and Questionnaires; D014481:United States