Mrs. Zebra, I hope you have allergies and childhood illnesses brought home, and anything but oral cancer. That said, I want you to be very serious about quitting smoking, and your husband too. Not only is it harmful for you both, but of course for your son, as I am sure you know. It might motivate you to check this out:

http://www.sptimes.com/News/61599/Floridian/He_wanted_you_to_know.shtml

You are always welcome here, but I would prefer to see you as a visitor rather than as a patient. I will keep my fingers crossed for you.