Attitudes of the public towards cigarette smoke in public places.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution; D001294:Attitude to Health; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009864:Ontario; D011057:Politics; D012906:Smoke; D012907:Smoking / Q000191:economics / Q000523:psychology*
D012906:Smoke