title: [On an unusual form of sino-auricular block].
mesh_terms: D001557:Benzenesulfonates; D002318:Cardiovascular Diseases; D006327:Heart Block; D006801:Humans; D008499:Medical Records
chemical_list: D001557:Benzenesulfonates; C057121:isononanoyl oxybenzene sulfonate
keywords: HEART BLOCK/case reports