???? ??? ?? ?? ? ????? ? ?? ??? ?? ???? ??? ??? ? ??? ? ??? ? ?? ? ??? ??? ??????.Trichothiodystrophy, typically called TTD, is a exceptional inherited situation that has an effect on several aspects of your body. The hallmark of the situation is hair which is sparse and simply damaged. [from MedlinePlus Genetics]?? ???? ???? ??? ?? ???? ?? ???? ? … Read More