title: Letter to the editor.
authors.forename: Wim
authors.initials: W
authors.lastname: Vleeming
authors.forename: Erna
authors.initials: E
authors.lastname: Schenk
authors.forename: Antoon
authors.initials: A
authors.lastname: Opperhuizen
mesh_terms: D003627:Data Interpretation, Statistical; D004305:Dose-Response Relationship, Drug; D012906:Smoke / Q000009:adverse effects* / Q000032:analysis; D014026:Nicotiana / Q000737:chemistry*
chemical_list: D012906:Smoke