????? ??? ?? ?? ?? ? ?? ??? ?? ???? , ?? ??? ????? ??? ?? ?? ?? ????? ??? ?? ?? ?? ???? ?? ??? ?? ??? ??? ?? ??? ? ??? ??? ?? ????.Trichothiodystrophy, generally known as TTD, is usually a unusual inherited ailment that impacts many aspects of the human body. The hallmark of the situation is hair which is sparse and easily broken. [from MedlinePlus… Read More