The confirmation and maintenance of smallpox eradication / J.G. Breman & I. Arita
Открыть
Описание
Breman, Joel G, Arita, Isao & World Health Organization. Smallpox Eradication Unit. (1980). The confirmation and maintenance of smallpox eradication / J.G. Breman & I. Arita. World Health Organization. https://iris.who.int/handle/10665/67099
Описание
WHO/SE/80.15622 p.