Whom do we reach? A study of health care utlilzation.
D000041:Absenteeism; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002662:Child Health Services / Q000706:statistics & numerical data*; D003191:Comprehensive Health Care / Q000706:statistics & numerical data*; D005191:Family Characteristics; D006798:Housing; D006801:Humans; D007182:Income; D010352:Patient Dropouts; D010414:Pennsylvania; D011157:Population Dynamics; D011632:Public Assistance; D014505:Urban Population; D014600:Utilization Review