Source:
Archives of pediatrics & adolescent medicine [Arch Pediatr Adolesc Med] 2009 May; Vol. 163 (5), pp. 485-7.Publisher: American Medical Association Country of Publication: United States
Authors : Lee GM; Department of Ambulatory Care and Prevention, Harvard Medical School and Harvard Pilgrim Health Care, Boston, MA 02215, USA. ; Santoli JM
Authors : Zhou F; National Immunization Program, Centers for Disease Control and Prevention, Public Health Service, US Department of Health and Human Services, Atlanta, GA 30333, USA. ; Santoli J
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Archives of pediatrics & adolescent medicine [Arch Pediatr Adolesc Med] 2005 Dec; Vol. 159 (12), pp. 1136-44.Publisher: American Medical Association Country of Publication: United States