🌐EnglishEnglishEspañolFrançaisالعربيةفارسی中文日本語EntityQ5476248· pop 6· linked from 100 articlesfourth cardiac soundAlso known as S4, fourth haert soundtype of abnormal heart soundAvailable in 6 languagesFrançais中文العربيةArmenianفارسیvia Wikidata sitelinks · CC0Connectionsheart soundEntityTennesseeEntityCategoriesCardiology