Dr Margot O'Toole replies to Dr Herman Eisen, who investigated the challenge that she made in 1986 to the disputed Cell paper.
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O'Toole, M. O'Toole re-challenges. Nature 351, 692–693 (1991). https://doi.org/10.1038/351692a0
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DOI: https://doi.org/10.1038/351692a0