WHO Expert Committee on Yellow Fever [meeting held in Entebbe from 9 to 15 March 1971] : vaccination programmes in emergencies
引用
Brès, P.L.J., WHO Expert Committee on Yellow Fever & World Health Organization. (1971). WHO Expert Committee on Yellow Fever [meeting held in Entebbe from 9 to 15 March 1971] : vaccination programmes in emergencies. World Health Organization. https://iris.who.int/handle/10665/77456