; (2) the term physician means a practitioner of medicine, who— (A) graduated from a college of medicine or osteopathy; and (B) is licensed by the appropriate State board; (3) the term prescription means an instruction written by a medical physician in accordance with applicable State law that authorizes a patient to be issued with a medicine or treatment; and (4) the term State includes the District of Columbia, Puerto Rico, and any other territory or possession of the United States. 4. Relation of Act to certain prohibitions relating to smoking This Act does not affect any Federal, State, or local law regulating or prohibiting smoking in public.