Atlas of mental retardation syndromes : visual diagnosis of facies and physical findings / Sydney S. Gellis, Murray Feingold ; with the editorial assistance of Joel Y. Rutman.

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Atlas of mental retardation syndromes : visual diagnosis of facies and physical findings / Sydney S. Gellis, Murray Feingold ; with the editorial assistance of Joel Y. Rutman. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.