Filtering by: Creator Kaplan, Samantha Remove constraint Creator: Kaplan, Samantha Creator Waldrop, Lucy B. Remove constraint Creator: Waldrop, Lucy B. Organization Network of the National Library of Medicine (NNLM) Remove constraint Organization: Network of the National Library of Medicine (NNLM) Collection Medical Center Library & Archives Posters and Presentations Remove constraint Collection: Medical Center Library & Archives Posters and Presentations Subject Anti-Vaccination Movement. Remove constraint Subject: Anti-Vaccination Movement.