masked facies
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Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
mask — 1. Any of a variety of disease states producing alteration or discoloration of the skin of the face. 2. The expressionless appearance seen in certain diseases; e.g., Parkinson facies. 3. A facial bandage. 4. A shield designed to cover the mouth… … Medical dictionary
