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World Health Organization Reports. Nature 203, 1016 (1964). https://doi.org/10.1038/2031016e0
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DOI: https://doi.org/10.1038/2031016e0
Nature volume 203, page 1016 (1964)
World Health Organization Reports. Nature 203, 1016 (1964). https://doi.org/10.1038/2031016e0
Issue Date:
DOI: https://doi.org/10.1038/2031016e0