Brain Damage from Pertussis Immunization
Am J Dis Child 146:327-331, Camfield,P., 1992
Risk of Seizures and Encephalopathy after Immunization with the Diphtheria-Tetanus-Pertussis Vaccine
JAMA 263:1641-1680, 16791990., Griffin,M.R.,et al, 1990
Antepartum Risk Factors for Newborn Encephalopathy:The Western Australian Case-Control Study
BMJ 317:1549-1553,1537, Badawi,N.,et al, 1998