4Stajich GV, Lopez GP, Harry SW, et al. Latrogenic exposure to mercury after hepatitis B vaccination in preterm infants [J]. Pediatr, 2000, 136 (5) : 679-681.
5叶婷婷.预防医学[M].3版.北京:人民卫生出版社,2002:41.
6Clements CJ. The evidence of the safety of thiomersal in Newborn and infant vaccine [J]. Vaccine,2004,22 (15-16):1854-1861.