TY  - RPRT
TI  - Methodological difficulties in assessing contributions by community-based organizations to improving child health.
AU  - M Irigoyen
AU  - S E Findley
PY  - 1998
DO  - 10.1001/archpedi.152.4.318
UR  - https://pubmed.ncbi.nlm.nih.gov/9559704/
ID  - 9559704
ER  -