Weekly Epidemiological Record, 1977, vol. 52, 02 [full issue]

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Citation
World Health Organization. (1977). Weekly Epidemiological Record, 1977, vol. 52, 02 [full issue]. Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 52 (02), 9 - 20. https://apps.who.int/iris/handle/10665/221189
Journal
Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 52 (02): 9 - 20Language
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