2Brugha R, Ramsay M, Forsey T. A study of maternally alterived measles antibody in infants born to naturally infected and vaccinated women.Epidemiol Infect, 1996,117:519-524
3王永怡.传染病防治320问.北京:金盾出版社,1991:125.
4Brugha R, Ramsay M, Forsey T. A study of maternally afterlives measles antibody in infants born to naturally infected and vaccinated women [J]. Epidemical Infants, 1996,117 (2): 519-524.