title: Influence of perfusion time on norepinephrine uptake, heart rate and intracellular cations in guinea pig hearts.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000008:administration & dosage / Q000494:pharmacology; D007700:Kinetics; D008274:Magnesium / Q000378:metabolism; D008297:Male; D009206:Myocardium / Q000378:metabolism*; D009638:Norepinephrine / Q000008:administration & dosage / Q000378:metabolism* / Q000494:pharmacology; D010477:Perfusion; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014882:Water-Electrolyte Balance
chemical_list: D014316:Tritium; D012964:Sodium; D008274:Magnesium; D007545:Isoproterenol; D011188:Potassium; D002118:Calcium; D009638:Norepinephrine