???? ???? ??? ??? ?? ??? ??? ???? ????,????,???? ?? ?? ??? ?? ?? ???? ??? ?? ? ?? ? ??? ??????. ?? ??? ????? ?????.Infants with trichothiodystrophy are at improved chance of premature delivery, minimal delivery bodyweight, and slow growth. Most children with trichothiodystrophy have small stature when compared with Other people their age.A common n