The constitutional hypothesis negated by twins discordant for smoking and mortality.
Jongbloet
P H
PH
D000818:Animals; D002318:Cardiovascular Diseases / Q000401:mortality*; D004200:Diseases in Twins / Q000453:epidemiology*; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality*; D018570:Risk Assessment; D012907:Smoking / Q000009:adverse effects / Q000401:mortality*; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic