&lt;i&gt;In Vitro&lt;/i&gt; Activity of Cephalexin against Community-Acquired Urinary &lt;i&gt;Escherichia coli&lt;/i&gt;, &lt;i&gt;Klebsiella&lt;/i&gt; and &lt;i&gt;Proteus&lt;/i&gt; species Isolates
American journal of infectious diseases