Smoking gun.
Hilton
M
M
D006266:Health Education / Q000266:history; D049673:History, 20th Century; D009369:Neoplasms / Q000209:etiology / Q000266:history / Q000517:prevention & control; D012907:Smoking / Q000208:ethnology / Q000266:history / Q000523:psychology; D016540:Smoking Cessation / Q000208:ethnology / Q000266:history / Q000523:psychology; D014026:Nicotiana / Q000009:adverse effects