title: Electrocardiographic effects of a dietary supplement containing ephedra and caffeine.
authors.forename: Milos
authors.initials: M
authors.lastname: Milic
authors.forename: Demetri
authors.initials: D
authors.lastname: Rizos
authors.forename: Michael G
authors.initials: MG
authors.lastname: Ziegler
mesh_terms: D002110:Caffeine / Q000009:adverse effects*; D019587:Dietary Supplements / Q000009:adverse effects*; D004562:Electrocardiography; D029789:Ephedra / Q000009:adverse effects*; D006321:Heart / Q000187:drug effects*; D006801:Humans; D028321:Plant Preparations / Q000009:adverse effects*
chemical_list: D028321:Plant Preparations; D002110:Caffeine