Prof Dr Muhammad Umar The writer is a Vice Chancellor at Rawalpindi Medical University, Rawalpindi, Punjab, Pakistan. Email: drumarpk@yahoo.com Smoking does not stop at the lungs; your liver may be paying the price 3 HOUR(s) A cigarette may be burning in the hand, but some of its damage can unfold far from the lungs; in the liver. 3 HOUR(s)