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The Rockefeller Foundation. Nature 198, 439–440 (1963). https://doi.org/10.1038/198439a0
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DOI: https://doi.org/10.1038/198439a0
Nature volume 198, pages 439–440 (1963)
The Rockefeller Foundation. Nature 198, 439–440 (1963). https://doi.org/10.1038/198439a0
Issue Date:
DOI: https://doi.org/10.1038/198439a0