Mental retardation and congenital malformations of the central nervous system - Warkany, Josef, 1902-; Lemire, Ronald J., 1933-; Cohen, M. Michael (Meyer Michael), 1937- (Chicago : Year Book Medical Pub., 1981)
Includes bibliographical references and index
Keywords: Mental deficiency; Central nervous system -- Abnormalities; Mental retardation -- Etiology