title: Smoking and age at cancer diagnosis.
authors.forename: Arthur Michael
authors.initials: AM
authors.lastname: Michalek
authors.forename: K Michael
authors.initials: KM
authors.lastname: Cummings
mesh_terms: D017668:Age of Onset; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000009:adverse effects / Q000453:epidemiology*