Hospital outpatient visits on rise - for everyone but older patients.
D000328:Adult; D001741:Black or African American / Q000706:statistics & numerical data; D000368:Aged; D000553:Ambulatory Care / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D011320:Primary Health Care / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology; D044465:White People / Q000706:statistics & numerical data