“ If you are a non - smoker, the two things that really matter are being overweight and the viruses that cause stomach and cervical cancer, ” says Professor Julian Peto of Britain’s Institute of Cancer Research.
करीबी दोस्त और रिश्‍तेदार इंटरनेट पर मरे हुओं के लिए शोक संदेश भेज सकते हैं ।