Weekly Epidemiological Record, 2009, vol. 84, 49 [full issue]
引用
World Health Organization. (2009). Weekly Epidemiological Record, 2009, vol. 84, 49 [full issue]. Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 84(49) (49), 505 - 516. https://iris.who.int/handle/10665/241473