为了研究鸡胆、猪胆的治疗小儿百日咳的机理,大连医学院小儿科医生和检验员合作进行了实验研究。他们利用波根氏细菌培养基,分别加上不同稀释度的猪胆汁和鸡胆汁,再将百日咳桿菌滴入后,细致观查它们的变化,经过反复的实验,证实了各种胆汁对百日咳 In order to study the mechanism of treatment of pertussis in children with chicken gall and pig gall, a pediatrician and inspector of Dalian Medical College conducted an experimental study in cooperation. They used Porgenia’s culture medium and added different dilutions of pig bile and chicken bile. After instilling Bordetella pertussis, they carefully observed their changes. After repeated experiments, they confirmed that all kinds of bile against whooping cough.