Health news and features Medication safety 101 Save your lungs: Stop smoking Baby care 101 Prostate cancer 101 What is asthma? Using a peak-flow meter Vitamins 101 Cigarette smoking and heart attack Asthma support organizations Leukemia 101 Pregnancy: Substances that can harm you and your baby Quitting smoking: The first day Make summer easier on your lungs Colds 101 Alternative medicine 101 Don't smoke? You can still get lung cancer Arthritis 101 Overcoming a slip-up after you quit smoking Heading off cancer Support can help you quit smoking 1 (current) 2 3 4 »