D A Tyrrell, P S Nolan, S E Reed, M J Healy. Show Affiliations »
Abstract
Mesh: See more » Administration, OralAdolescentAdultAgedAntigens/administration & dosageAntigens, Bacterial/administration & dosageClinical Trials as TopicCommon Cold/prevention & controlFemaleHumansMaleMiddle AgedPlacebosTime FactorsVaccination
Substances: See more » AntigensAntigens, BacterialPlacebos
Year: 1972 PMID: 4558507 PMCID: PMC478710 DOI: 10.1136/jech.26.2.129
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242