Social factors in the utilization of an urban psychiatric emergency service.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D003419:Crisis Intervention; D003695:Delivery of Health Care; D004522:Educational Status; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006760:Hospitalization; D006784:Hospitals, Teaching; D006801:Humans; D008297:Male; D008396:Maryland; D008499:Medical Records; D001523:Mental Disorders / Q000628:therapy; D008875:Middle Aged; D012111:Residence Characteristics; D012737:Sex Factors; D012959:Socioeconomic Factors; D014505:Urban Population