| 单词 | Techniques,Dental Impression |
| 释义 | Techniques,Dental Impression《英文msh词典》Techniques,Dental Impression [入口词] Techniques,Dental Impression [主题词] Dental Impression Technique [英文释义] Procedure of producing an imprint or negative likeness of the teeth and/or edentulous areas. Impressions are made in plastic material which becomes hardened or set while in contact with the tissue. They are later filled with plaster of Paris or artificial stone to produce a facsimile of the oral structures present. Impressions may be made of a full complement of teeth,of areas where some teeth have been removed,or in a mouth from which all teeth have been extracted. (Illustrated Dictionary of Dentistry,1982) |
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