Ventilation-perfusion (V/Q) scan is a specialized test that uses a radioactive substance to show the parts of the lungs that are getting oxygen (ventilation scan) and getting blood flow (perfusion scan) to see if there are portions of the lungs with differences between ventilation and perfusion.
Moleskin may be the first commercial blister treatment and prevention product I remember using. My dad always kept some moleskin in his pack and at the first complaint of any hot or sore feet, out it would come.
Almond oil is another great carrier oil for homemade perfume and aromatherapy recipes. Almond oil effectively delays aging processes, and helps lighten dark skin. Almond oil reduces inflammation, irritation, and skin rashes. It soothes sore and itchy skin and is a good moisturizer for chapped and dry lips.