Are physicians asking about tobacco use and assisting with cessation? Results from the 2001-2004 national ambulatory medical care survey (NAMCS).
Prev Med. 2006 Dec;43(6):472-6. doi: 10.1016/j.ypmed.2006.07.009. Epub 2006 Aug 21.
Prev Med. 2006.
PMID: 16920185