Some patients develop white ridges or bands of discoloration along the nails or develop a darkening of the nail bed .

部分患者的指甲上会出现白色的棱线，或在指甲周围出现变色，或甲床发暗。

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Avoid using all kinds of casual cleaner white marble sculpture of a landscape stone deformation, discoloration, or fall off, and so on and so forth.

避免随意使用各种清洁剂造成景观石中的汉白玉浮雕的变形、变色或是脱落等情况。

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In young people, fingernail discoloration two most common clinical types are remotelateral subungual onychomycosis and white superficial onychomycosistype type onychomycosis onychomycosis.

在中青年人中，灰指甲最常见的两种临床类型是远端侧位甲下型灰指甲灰指甲和白色浅表型灰指甲灰指甲。临床。

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George Costanza expressed this kind of mystical fatalism in a Seinfeld episode, during which he was obsessing about a white discoloration over his lip.

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If you notice a white spot or discoloration on a baby tooth, "that means there could be a problem developing, " says Dr. Warren Brill, newly elected AAPD president, and the child should see a dentist right away.

CNN: Baby's teeth: What you should know