L Siegel, T Krieble. Show Affiliations »
Abstract
Mesh: See more » AdolescentDelawareHumansMaleSex Education/methodsTelephone
Year: 1989 PMID: 2909170 PMCID: PMC1349482 DOI: 10.2105/ajph.79.1.100
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308