CH. 21 DISEASES OF THE RESPIRATORY TRACT

2. Diseases of oral soft tissue. a. Can be the root cause to other health problems. i. 90% of diseases affecting the human body may have oral manifestations. b. Some common mouth disorders include the following: i. Cold sores (a) Painful sores on the lips and around the mouth. ii. Canker sores (a) Painful sores in the mouth or on the gums. iii ... ................
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