Subjects: ANALYSIS of variance; BLACK people; CHI-squared testPENNSYLVANIA
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Subjects: *CHILD welfare; *PERSONNEL management; *QUALITY assurancePENNSYLVANIA
Subjects: LEAD poisoning prevention; PARENTING education; ANALYSIS of variancePENNSYLVANIA
Subjects: REFUGEES; DATA analysis software; LEADPENNSYLVANIA
Subjects: *AUTOMATIC data collection systems; *CHILD nutrition; *CONTENT analysisPENNSYLVANIA
Subjects: *INFORMED consent & ethics; *HUMAN research subjects; *HYPOTHESISPENNSYLVANIA