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2. Vaccine safety: current and future challenges;Chen;Pediatr Ann,1998
3. Safety of vaccinations: Miss America, the media, and public health;Freed;JAMA,1996
4. Do parents understand immunizations? A national telephone survey;Gellin;Pediatrics,2000
5. Patients will continue to gather health care information from the Web;Hertzberg;Manag Care Interface,2002