Dr. Benjamin Waterhousede Philip CashMateriasPhysiciansBiographySmallpoxVaccinationHistoryHistory, 18th CenturyHistory, 19th CenturySmallpox VaccineEdiciones (1)Dr. Benjamin Waterhouse (2006)Science History Publications/USA · inglés · ISBN 9780881352641Más obras de Philip CashConceptual DesignExperimental Design ResearchIImprove, Perfect, and PerpetuateImprove, Perfect, and Perpetuate