National Ambulatory Medical Care Survey: 1993 summary.
Woodwell
D A
DA
Division of Health Care Statistics, National Center for Health Statistics, USA.
Schappert
S M
SM
D000293:Adolescent; D000328:Adult; D000368:Aged; D000553:Ambulatory Care / Q000706:statistics & numerical data*; D003625:Data Collection; D005260:Female; D006801:Humans; D008297:Male; D008511:Medicine / Q000706:statistics & numerical data; D008875:Middle Aged; D009819:Office Visits / Q000706:statistics & numerical data*; D010045:Outpatients / Q000706:statistics & numerical data; D010820:Physicians / Q000706:statistics & numerical data; D013038:Specialization; D014481:United States