Comparative HPLC-DAD-ESI(+)MS Fingerprint and Quantification of Phenolic and Flavonoid Composition of Aqueous Leaf Extracts of &lt;i&gt;Cornus mas&lt;i&gt; and &lt;i&gt;Crataegus monogyna&lt;/i&gt;, in Relation to Their Cardiotonic Potential
Notulae botanicae Horti Agrobotanici Cluj-Napoca