Office visits to obstetricians and gynecologists: United States, 1989-90.
Division of Health Care Statistics, National Center for Health Statistics.
S M
SM
Schappert
D000293:Adolescent; D000328:Adult; D000368:Aged; D000553:Ambulatory Care / Q000706:statistics & numerical data*; D005006:Ethnicity / Q000706:statistics & numerical data; D005260:Female; D006176:Gynecology / Q000706:statistics & numerical data*; D006306:Health Surveys; D006801:Humans; D008875:Middle Aged; D009309:National Center for Health Statistics, U.S.; D009774:Obstetrics / Q000706:statistics & numerical data*; D009819:Office Visits / Q000706:statistics & numerical data*; D011247:Pregnancy; D014481:United States