RT Journal Article SR Electronic T1 Ophthalmologists' and optometrists' attitudes and behaviours regarding tobacco cessation intervention JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 84 OP 85 DO 10.1136/tc.11.1.84-a VO 11 IS 1 A1 J S Gordon A1 J A Andrews A1 E Lichtenstein A1 H H Severson A1 L Akers A1 C Williams YR 2002 UL http://tobaccocontrol.bmj.com/content/11/1/84.2.abstract AB