M Leviton, J Leviton, A Leviton. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » ChildChild Day Care CentersChild DevelopmentChild, PreschoolEducationHumansInfantInfant CarePovertyUnited States
Year: 1990 PMID: 2356900 PMCID: PMC1404985 DOI: 10.2105/ajph.80.7.790
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308