Patterns of medical care: sociocultural variations among a hospital's outpatients.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005007:Ethnology; D005260:Female; D006801:Humans; D008297:Male; D008404:Massachusetts; D008875:Middle Aged; D010044:Outpatient Clinics, Hospital; D011634:Public Health; D012961:Sociology; D013223:Statistics as Topic