metallic amalgam 中文意思是什麼
metallic amalgam
解釋
金屬汞齊-
Dentists and their assistants who may be exposed to metallic mercury from breathing in mercury vapour released from improper amalgam filling procedure
牙醫及其助手在補牙過程中，不恰當地使用汞合金填料而吸入氣化汞。 -
Dentists and their assistants that may be exposed to metallic mercury from breathing in mercury vapour released from improper amalgam filling procedure
牙醫及其助手在補牙過程中，不恰當地使用汞合金填料而吸入氣化汞。 -
Tooth discolouration can lead to intrinsic or extrinsic stains. intrinsic stains may be caused by tetracycline stain, excessive fluoride intake, pulp degeneration after tooth trauma and the presence of metallic restorative materials such as silver amalgam
外在變色是由於食物中的色素附在牙面上，形成斑漬，只要洗牙便可以清除這類斑漬。內在變色的其中一個原因是在乳齒或恆齒的形成過程中，受到一些藥物例如四環素的影響。
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