Very few nursing infants know how to read warning labels.
I am 75 and have been smoking since I was 13. Heredity is more important than what you do. My sister is 82 and been smoking since she was 13 also....Neither one of us even have a cough. Lung cancer does not run in our family....My father died at 85, quit smoking at 50 but did snuff and an occasional chew....died of acute leukemia. but he did develop asthma later in life...he had allergy’s..to strawberries, his favorite fruit...