title: Khat chewing: a smokeless gun?
authors.forename: Farrah J
authors.initials: FJ
authors.lastname: Mateen
authors.forename: Gregory D
authors.initials: GD
authors.lastname: Cascino
mesh_terms: D054058:Acute Coronary Syndrome / Q000209:etiology; D029754:Catha / Q000009:adverse effects*; D006801:Humans; D015337:Multicenter Studies as Topic; D018515:Plant Leaves / Q000009:adverse effects; D012307:Risk Factors; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000209:etiology*