Methodological difficulties in assessing contributions by community-based organizations to improving child health.
Irigoyen
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M
Findley
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SE
D002648:Child; D002662:Child Health Services / Q000639:trends*; D002675:Child, Preschool; D003153:Community Health Services / Q000639:trends*; D005544:Forecasting; D006266:Health Education / Q000639:trends*; D006801:Humans; D017589:Immunization Programs / Q000639:trends*; D007223:Infant; D008952:Mobile Health Units / Q000639:trends; D015397:Program Evaluation; D014481:United States