title: Are all cigarettes equal?
authors.forename: D T
authors.initials: DT
authors.lastname: Mage
mesh_terms: D005374:Filtration; D006801:Humans; D019570:Inhalation Exposure; D007630:Kenya; D010316:Particle Size; D015203:Reproducibility of Results; D012907:Smoking / Q000009:adverse effects*