News FocusNEUROLOGICAL DISORDERS

The Mystery of the Missing Smile

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Science  11 May 2007:
Vol. 316, Issue 5826, pp. 826-827
DOI: 10.1126/science.316.5826.826

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Summary

BETHESDA, MARYLAND-- Genetic studies and an ineffective abortion drug have provided some of the few clues researchers have about a rare disorder that hampers facial expressions. (Read more.)