63. [Surgeon General William Stewart with Rebecca Ansah Asamoah, recipient of the 25-millionth smallpox vaccination] Publication: 1968 Subject(s): Smallpox -- prevention & controlVaccinationStewart, William H., 1921-2008.
64. [Wooden cottage built around 1923 at the Public Health Service hospital for patients with leprosy or Hansen's disease in Carville, Louisiana] Publication: 1968? Subject(s): HousingHospitals, SpecialLeprosyLouisiana
70. Promieniowanie Publication: [Poland] : PZH, 1968 Subject(s): RadiationAnniversaries and Special EventsGlobal HealthRadiation Injuries -- prevention & control