Weekly Epidemiological Record, 1969, vol. 44, 50 [full issue]
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Citation
World Health Organization. (1969). Weekly Epidemiological Record, 1969, vol. 44, 50 [full issue]. Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 44 (50), 661 - 668. https://iris.who.int/handle/10665/217519
Journal
Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 44 (50): 661 - 668Language
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