C Marwick, K Simmons. Show Affiliations »
Abstract
Mesh: See more » Child Day Care Centers/statistics & numerical dataChild, PreschoolCommunicable Diseases/epidemiologyHumansSocial ChangeUnited States
Year: 1984 PMID: 6700012
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272