J Fry. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAgedChildChild, PreschoolDisease OutbreaksFamily PracticeHumansInfantInfant, NewbornInfluenza, Human/epidemiologyLondonMiddle AgedRetrospective Studies
Year: 1969 PMID: 5404229 PMCID: PMC2236747
Source DB: PubMed Journal: J R Coll Gen Pract ISSN: 0035-8797