title: A survey of the epidemiology of diphtheria in north-west Europe and North America in the period 1920-1946.
authors.forename: J W
authors.initials: JW
authors.lastname: McLEOD
mesh_terms: D003625:Data Collection; D004165:Diphtheria; D005060:Europe; D006801:Humans; D009656:North America
keywords: DIPHTHERIA