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A 60-year-old man with a history of CABG dating back 20 years and an extensive anteroseptal myocardial infarction
4 years ago came to emergency department. His complaints were dyspnea, orthopnea and ...
Discoloration and Dissolution of Titanium and Titanium Alloys with Immersion in Peroxide- or Fluoride-containing Solutions
Corrosion Discoloration Titanium alloys
2009/9/11
This study compared differences in discoloration and dissolution in several titanium alloys with immersion in peroxide- or fluoride-containing solution. Commercially pure titanium (CP-Ti) and six tita...
Discoloration of coating resins exposed to staining solutions in vitro
Coating resin Staining resistance In vitro color stability
2009/9/11
The purpose of this in vitro investigation was to study the effects of coffee and tea immersion on surface discoloration of one commercial temporary resin coating material, White Coat (WHC; Kuraray Me...
The Prevalence of Etiologic Factors for Tooth Discoloration in Female Students in Isfahan High Schools
Dental caries dental fluorosis stains tooth discoloration
2009/4/2
Background: Tooth discoloration has different etiologic factors, many of which can be prevented.The exact mode of inheritance has been clearly established in only a few of these conditions. The aim ...