J Apley. Show Affiliations »
Abstract
Mesh: See more » ChildChild, PreschoolEducation, MedicalHumansPediatrics
Year: 1965 PMID: 4157571 DOI: 10.1016/s0140-6736(65)90537-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321