| Literature DB >> 13470134 |
A YANKAUER, R A LAWRENCE, L BALLOU.
Abstract
Keywords: SCHOOL HEALTH
Mesh:
Year: 1957 PMID: 13470134 PMCID: PMC1551379 DOI: 10.2105/ajph.47.11_pt_1.1421
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572