Weekly Epidemiological Record, 1990, vol. 65, 21 [full issue]
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Citation
(1990). Weekly Epidemiological Record, 1990, vol. 65, 21 [full issue]. Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 65 (21), 157 - 164. https://apps.who.int/iris/handle/10665/227620
Journal
Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire, 65 (21): 157 - 164Language
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