title: False positive result in study on hookah smoking and cancer in Kashmir: measuring risk of poor hygiene is not the same as measuring risk of inhaling water filtered tobacco smoke all over the world.
authors.forename: K
authors.initials: K
authors.lastname: Chaouachi
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000453:epidemiology*; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D010936:Plant Extracts / Q000008:administration & dosage*; D012907:Smoking / Q000453:epidemiology*
chemical_list: D010936:Plant Extracts