For example, a nonsmoker who is married to a smoker has a 30 - percent greater risk of developing lung cancer than if he or she were married to a nonsmoker.
यह खतरा उस व्यक्‍ति से 30 प्रतिशत ज़्यादा होता है जिसका साथी सिगरेट नहीं पीता ।