Postneonatal mortality: a performance indicator of the child health care system.
Kessel
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Division of Maternal and Child Health Program Coordination and Systems Development, Department of Health and Human Services, Rockville, Maryland 20857.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003695:Delivery of Health Care / Q000458:organization & administration*; D004522:Educational Status; D006291:Health Policy; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D012959:Socioeconomic Factors; D014481:United States