PT - JOURNAL ARTICLE ED - , TI - Less dangerous smoking AID - 10.1136/dtb.16.5.17 DP - 1978 Mar 03 TA - Drug and Therapeutics Bulletin PG - 17--19 VI - 16 IP - 5 4099 - http://dtb.bmj.com/content/16/5/17.short 4100 - http://dtb.bmj.com/content/16/5/17.full SO - Drug Ther Bull1978 Mar 03; 16 AB - Cigarette smoking is probably the country’s largest avoidable hazard to health.1 Three years ago we discussed ways of helping people to stop smoking.2 Every doctor, however, has some patients who will not or cannot give it up: these can be encouraged to smoke less dangerously.