30.04.2009
opracowanie na podstawie: Absence of an increase in cardiorespiratory events after diphtheria-tetanus-acellular pertussis immunization in preterm infants: a randomized, multicenter study
T. Carbone, B. McEntire, D. Kissin, D. Kelly, A. Steinschneider, K. Violaris, N. Karamchandani
Pediatrics, 2008; 121: e1085–e1090