A Leung. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » CanadaChildHealth PolicyHumansImmunizationInfantPreventive Health Services/organization & administration
Year: 1984 PMID: 6488107 PMCID: PMC1483738
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262