S Z LEVINE. Show Affiliations »
Abstract
Keywords: PEDIATRICS/education
Mesh: See more » ChildHumansPediatrics/education
Year: 1960 PMID: 13761516 DOI: 10.1001/archpedi.1960.04020040653002
Source DB: PubMed Journal: Am J Dis Child ISSN: 0002-922X