Holy See (Vatican City State)

An ambulatory electrocardiography technique that records a continuous electrocardiographic rhythm pattern for 24 hours or more to detect heart arrhythmias.

Holoprosencephaly associated with mutations in the ZIC2 gene.

A rare disorder caused by mutations in the TGIF gene mapped to chromosome 18p11.3. It is characterized by semilobar holoprosencephaly, hypotelorism,…

A rare disorder characterized by the partial separation of the cerebral hemispheres. It is associated with mutations in the SIX3…

The most severe form of holoprosencephaly in which there is a complete absence of midline forebrain division resulting in the presence of…

A rare disorder characterized by the failure of the forebrain to divide into distinct hemispheres. It is associated with craniofacial abnormalities, developmental…