Even light smoking of just 1-2 cigarettes a day either before or at any time during pregnancy is significantly associated with major health problems in the newborn, finds research published online in ...

Even "light smoking" -- defined as just one or two cigarettes a day -- can be a real drag on pregnancy, causing "major health problems" for the newborn, researchers warn in a new study. wong yu liang ...

While overall smoking rates are falling in the United States, a new study points to one exception: Young women who often opt for "very light" smoking. The study defined a very light habit as smoking ...