Born-Digital or AnalogAnalogTranscriptPoliomyelitis Colorado vaccinations score victory over polio. Post July 7, 1957 p.3AA Polio almost beaten as Colorado crippler. RMN July 7, 1957 p.12 First polio death of '58 reported, seven cases in Colo. RMN June 24 1958 p.14 National Foundation for Infantile Paralysis accused by Denver groups of perpetuating itself by going into other fields of research. Post July 23, 1958 p.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
