Good health is an essential to happiness, and happiness is an essential to good citizenship.Charles Horace Mayo (1865 - 1939) U.S. physician.Perfect health is an indispensable and an uncompromising part of life which everybody longs to have and maintain. However, it is beyond the reach of many people, not because they cannot have it but because of their wanton indulgent habits, as such they have inflicted on themselves sicknesses which can be described...