PT - JOURNAL ARTICLE AU - Holmes, Lewis B. AU - Driscoll, Shirley AU - Atkins, Leonard TI - Genetic Heterogeneity of Cebocephaly AID - 10.1136/jmg.11.1.35 DP - 1974 Mar 01 TA - Journal of Medical Genetics PG - 35--40 VI - 11 IP - 1 4099 - http://jmg.bmj.com/content/11/1/35.short 4100 - http://jmg.bmj.com/content/11/1/35.full SO - J Med Genet1974 Mar 01; 11 AB - Three infants with cebocephaly with entirely different aetiologies are described: one possibly representing the effect of a single mutant gene, one with apparent E trisomy, and one with D trisomy. In comparison with other reported patients, it is likely that infants with cebocephaly and no associated chromosomal abnormality have few, if any, extracranial malformations.