title: Country cardiograms case 40.
authors: Faculty of Medicine, University of Aleppo, Aleppo, Syria.
authors: Ahmad Ghaith
authors: AG
authors: Tarakji
authors: Ahmad Raed
authors: AR
authors: Tarakji
authors: Uzma
authors: U
authors: Shaheen
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000628:therapy*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011475:Prosthesis Failure; D019035:Rural Health Services; D013035:Spasm / Q000209:etiology; D016896:Treatment Outcome