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Parkkila, Seppo, Abdul Waheed, Robert S. Britton, Bruce R. Bacon, Xiao Yan Zhou, Shunji Tomatsu, Robert E. Fleming, und William S. Sly. "Association of the Transferrin Receptor in Human Placenta With HFE, the Protein Defective in Hereditary hemochromatosis." Proc Natl Acad Sci U S A 1997.

Parkkila, Seppo, et al. "Association of the Transferrin Receptor in Human Placenta With HFE, the Protein Defective in Hereditary hemochromatosis." Proc Natl Acad Sci U S A 1997.