Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distorts the odontoblast causing pain.
[医务英语]《专业
语—
腔生理
语O2(英文详解)》正文: Osmotic pressure - Water tends to move towards dense concentrations of ions.

有效沟通
存在于学生的内心,只需要通过巧妙的提问来
来

果被


