Improved data generation needed for ambulatory planning.
D000553:Ambulatory Care; D003710:Demography; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D007256:Information Systems; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D010347:Patient Care Planning; D010414:Pennsylvania; D012111:Residence Characteristics; D012959:Socioeconomic Factors