这个词是什么意思？
Sheets of latex rubber punched and placed over the teeth during dental procedures to isolate the field of operation from the rest of the oral cavity (Jablonski; Illustrated Dictionary of Dentistry, 1982). Rubber dams are useful in preventing the swallowing of instruments or restorations during dental work.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016733 · MeSH 2026。
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