It is observed that the growing demand of the Service of maxillary Orthopedics in the University Clinic of the division of Studies of Postgrad of the OR.M.S.N.H, allows to appreciate the necessity to implement this attention ...

An alloy is a substance composed of two or more metals. Alloys, like pure metals have metallic luster and conduct heat and electricity. Substances containing a metal and certain non-metals, particularly those containing ...