1. Complementary and alternative medicine use among adults and children: United States, 2007;Barnes,2008
2. Prevention and control of influenza: recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR 51 (RR-3);Centers for Disease Control and Prevention,2002
3. Prevention and control of influenza: recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR 56 (RR-6);Centers for Disease Control and Prevention,2007
4. National Health Interview Survey;Centers for Disease Control and Prevention,2009
5. Attitudes on immunization: a survey of American chiropractors;Colley;J. Manipulative Physiol. Ther.,1994