Terms for subject Dentistry containing 长时间

Chinese	English
出血多长时间了？	How long did it bleed?
即使我们治疗好了这颗牙齿，它也不会保留多长时间的	Even if we treat it, it won't work for long
如果义齿干燥很长时间，它们可能变形失去好的适应性。	If they are dry for a long time, they may bend and lose their good fit. Instructions after teeth extraction
您口干的现象有多长时间了？	How long have you felt mouth dryness?
您多长时间出现一次口腔溃疡？	How often does the ulceration flare up?
您怎么刷牙，刷多长时间？	How and how long do you brush your teeth?
您颊粘膜上的白色斑块出现多长时间了？	How long have you had the white plaque on the buccal membrane?
您颊粘膜上的糜烂面出现多长时间了？	When did you find the erosion area on your buccal membrane?
正畸治疗需要很长时间	It takes a long time to complete the orthodontic treatment
每次口腔溃疡大约持续多长时间？	How long does the ulceration usually last?
牙痛多长时间了？	How long does the pain last?
牙痛多长时间了？	How long have you been with pain?
这种情况持续多长时间了？	How long have you had this condition?