1. [Asian influenza vaccination] Publication: [Washington, DC : The Center, 1957] Subject(s): Health PromotionInfluenza VaccinesInfluenza, Human -- prevention & control
2. The silent invader Publication: [Pittsburgh, PA] : Westinghouse Broadcasting Co., [1957] Subject(s): Disease Outbreaks -- prevention & controlInfluenza VaccinesInfluenza, HumanUnited States