The Differential Effects of a Selective Kappa-Opioid Receptor Agonist, U50488, in Guinea Pig Heart Tissues

<div>The concentration-dependent effects of U50488 on contractile force of left atrium illustrated as percentage of control. 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BioMed Research International

fig2

Figure 2

Figure 2: The Differential Effects of a Selective Kappa-Opioid Receptor Agonist, U50488, in Guinea Pig Heart Tissues 