Hydrogen is easily the most abundant element in the universe. It is found in the sun and most of the stars, and the planet Jupiter is composed mostly of hydrogen. On Earth, hydrogen is found in the greatest quantities as water.
Ling developed the system of massage and rhythmic movement called the âSweden movement treatment,â also referred to as âmedical gymnasticsâ or the âLing system.â8 Ling suffered from chronic health problems, including rheumatism. He discovered that his daily regimen of exercise and manual therapy had a beneficial effect on his health.
The Apothecary System . The traditional system of measurement used in the medical profession in the West has been the apothecary system, which has its roots in Latin. It is no longer commonly used because it contains script symbols that can be hard to read and because its units are much older and therefore more irregular, requiring more work to convert from one unit to another.