🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiРусскийالعربيةไทย中文日本語EntityQ1969239· pop 14· linked from 203 articlesQRS complexcombination of three of the graphical deflections seen on a typical electrocardiogramAvailable in 13 languagesEspañolFrançaisDeutschItalianoالعربيةArmenianCatalanCroatianPolskiSerbianUkrainianConnectionsventricle of the heartEntityheart arrhythmiaEntityCategoriesCardiac electrophysiologyDiagnostic cardiology