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References
1.
Holmes, L.B.
et al: Mental Retardation—An Atlas of Diseases with Associated Physical Abnormalities . New York , The MacMillan Company , 1972 , p. 184 .
2.
Berysma, D.
: Birth Defects—Atlas and Compendium . Baltimore , Williams and Wilkins , 1973 , p. 409 .