title: [Single and double stimulation of the human atrium. Studies on the determination of the refractive phase].
mesh_terms: D006325:Heart Atria / Q000503:physiopathology*; D006339:Heart Rate; D008722:Methods; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node / Q000503:physiopathology; D014700:Verapamil / Q000008:administration & dosage
chemical_list: D014700:Verapamil
vernacular_title: Einfach- und Doppelstimulation des menschlichen Vorhofs. Untersuchung zur Refraktärzeitbestimmung.