R Martorell, J P Habicht, C Yarbrough, A Lechtig, R E Klein. Show Affiliations »
Abstract
Mesh: See more » ChildEpidemiologic MethodsGuatemalaHealth SurveysHumansMental RecallMorbidityTime Factors
Year: 1976 PMID: 1051428 DOI: 10.1093/tropej/22.3.129
Source DB: PubMed Journal: J Trop Pediatr Environ Child Health ISSN: 0300-9920