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.
Athlete's foot is one of the most common reasons for skin peeling between the toes. According to Medline Plus, Fungus grows and multiplies between your toes causing an infection, and they especially thrive in warm, moist places, such as between your toes.