<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Presystolic]]></title><description><![CDATA[<p dir="auto">Preceding the <a href="/topic/201408/systole">systole</a> or contraction of the heart; as, thepresystolic friction sound.</p>
]]></description><link>https://definedictionarymeaning.com/topic/21470/presystolic</link><generator>RSS for Node</generator><lastBuildDate>Fri, 26 Jun 2026 13:54:50 GMT</lastBuildDate><atom:link href="https://definedictionarymeaning.com/topic/21470.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 22 Mar 2017 03:00:34 GMT</pubDate><ttl>60</ttl></channel></rss>