All the impure blood from the entire body is transferred to the heart for purification with the help of veins. Varicose veins or weak veins is a situation that results due to twisted veins. The veins …
All the impure blood from the entire body is transferred to the heart for purification with the help of veins. Varicose veins or weak veins is a situation that results due to twisted veins. The veins …