J M White1, S Leon, M E Ramsay. Show Affiliations » 1. Immunisation Division, PHLS Communicable Disease Surveillance Centre.
Abstract
Mesh: See more » Child, PreschoolEnglandHumansInfantNorthern IrelandVaccination/statistics & numerical dataWales
Year: 1994 PMID: 7787921
Source DB: PubMed Journal: Commun Dis Rep CDR Rev ISSN: 1350-9349