作者: Richard D. Norman , Rita V. Mehra , Marjorie L. Swartz , Ralph W. Phillips
DOI: 10.1177/00220345720510061601
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摘要: Analysis of certain components plaque grown at margins restorations shows variation in composition with time. Stability occurs within one year vivo. Comparable grows on all materials tested the exception silicates. Fluorides silicates apparently cause difference this composition.