Young, I D Unknown syndrome: holoprosencephaly, congenital heart defects, and polydactyly. [electronic resource] - Journal of medical genetics Nov 1987 - 714-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0022-2593 Standard No.: 10.1136/jmg.24.11.714 doi Subjects--Topical Terms: Abnormalities, Multiple--diagnosisBrain--abnormalitiesFingers--abnormalitiesHeart Defects, Congenital--diagnosisHumansInfant, NewbornMaleSyndrome