R Pearson1. Show Affiliations » 1. Unicef, New York, NY 10017.
Abstract
Mesh: See more » Costs and Cost AnalysisDeveloping CountriesHealth Education/methodsHumansInterviews as TopicProblem SolvingProgram Evaluation/methodsUnited Nations
Year: 1989 PMID: 2599523
Source DB: PubMed Journal: Hygie ISSN: 0751-7149