The College of Physicians of Philadelphia
Friday, December 3, 2010, 8:21 pm EST
The History of Vaccines is an informational, educational website created by The College of Physicians of Philadelphia, the oldest professional society in the United States. It explores the role of immunization in the human experience and examines its continuing contributions to public health.
Date
Fri, Dec 3 2010, 8:21pm | 0 seconds
