Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | 克 | | H | | h | | I | | 我 | | J | | j | | K | | k | | L | | 升 | | M | | 米 |
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Symptoms of Leukoplakia症状白斑

Leukoplakia shows as painless white or grey patches or lines in the mouth, usually on the tongue or cheeks.白斑显示为无痛性白色或灰色补丁或线在口，通常舌或脸颊。 These are slightly raised and thickened with a harder surface than the normal tissue.这些都是略有提高，增厚，与强硬的表面比正常组织。