1.   At least in this study of hard-core smokers, most patients were still smoking after six months, whether they had been using real patches or placebos.

2.   Patients can smoke marijuana on the premises, relaxing on one of the sofas or reading in one of the mismatched chairs.

3.   The records did not say how much the patients smoked.

4.   Was it attributed to smoking simply if the patient smoked?

5.   Virtually all patients smoke.

6.   Some glaucoma patients also smoke the drug to help relieve pressure inside the eye.

7.   The cause was unknown, but firefighters were investigating whether a patient was smoking in the room where the fire began.