A New Inherited Character in Man

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15 February 1940

journal article
research article
Published by Proceedings of the National Academy of Sciences in Proceedings of the National Academy of Sciences

Vol. 26 (2) , 100-102
https://doi.org/10.1073/pnas.26.2.100

Abstract

The ability to turn up the edges of the tongue, present in about 65% of the persons studied, is conditioned at least in part by heredity.