Gasparini R, Marensi L, Basso G
Istituto di Igiene, Università di Siena, Italia.
Pediatr Med Chir. 1994 Jul-Aug;16(4):377-85.
Authors examine prophylaxis in fighting diphtheria, tetanus, pertussis over last fifty years and the results recently obtained in this field. They foresee improving sanitary conditions in the future of our country.
作者研究了过去五十年来预防白喉、破伤风、百日咳的措施以及该领域最近取得的成果。他们预见我国未来卫生条件将会改善。
