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Training Guide, 1963 . Nature 199, 1238 (1963). https://doi.org/10.1038/1991238a0
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DOI: https://doi.org/10.1038/1991238a0
Nature volume 199, page 1238 (1963)
Training Guide, 1963 . Nature 199, 1238 (1963). https://doi.org/10.1038/1991238a0
Issue Date:
DOI: https://doi.org/10.1038/1991238a0