M F Brewster. Show Affiliations »
Abstract
Mesh: See more » ChildHumansImmunization ScheduleInfantTime FactorsWhooping Cough/prevention & control
Year: 1968 PMID: 5682331 PMCID: PMC1912168 DOI: 10.1136/bmj.4.5625.253-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447