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Journal Article HIDDEN FEEBLEMINDEDNESS: One Person in Fourteen of the American Population Probably Carries the Trait in a Recessive Form, Although Normal to all Appearances—One-Fourth of Offspring will be Feebleminded if Mating is Made with Another Carrier Get access E. M. EAST E. M. EAST Bussey InstitutionForest Hills, Mass Search for other works by this author on: Oxford Academic PubMed Google Scholar Journal of Heredity, Volume 8, Issue 5, May 1917, Pages 215–217, https://doi.org/10.1093/oxfordjournals.jhered.a111772 Published: 01 May 1917
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E. M. East (1917) studied this question.
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