M Macmillan. Show Affiliations »
Abstract
Mesh: See more » AdvertisingEducation, Medical, ContinuingHealth EducationHumansMedicineTelevision/statistics & numerical data
Year: 1969 PMID: 5811962 PMCID: PMC1810682
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157