Can saliva foreshadow death?
saliva is a special substance with many different uses, playing an important role in maintaining good health for the body. besides, saliva also reveals many amazing secrets about5 dangerous diseases can be identified through daily drinking
abnormal thirst is not simply a lack of water, because sometimes it's a symptom of a disease.Using a lot of diuretics, depression, and insomnia can make your mouth dry
having dry mouth symptoms can be a common side effect of prescription medicines for the elderly, according to a recent study.