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Science 31 January 2003:
Vol. 299. no. 5607, p. 660
DOI: 10.1126/science.299.5607.660a
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Letters

Letters in This Issue

Letters in This Issue

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[Letter] Melanin, Nutrition, and the Lion's Mane
Geoffrey E. Hill and Kevin J. McGraw. Response Peyton M. West and Craig Packer
[Letter] Questions of Methodology
E. J. Neiburger. Response Peyton M. West and Craig Packer
[Letter] Cylindrical Channels from Concave Helices
C. R. Calladine, V. Pratap, V. Chandran, K. Mizuguchi, B. F. Luisi
[Letter] Corrections and Clarifications


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Science. ISSN 0036-8075 (print), 1095-9203 (online)