Assessment of two in vitro methods for determination of the apparent affinities of beta-sympathomimetics on myocardial contractility.
D000318:Adrenergic beta-Agonists / Q000494:pharmacology*; D000420:Albuterol / Q000494:pharmacology; D000818:Animals; D004280:Dobutamine / Q000494:pharmacology; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008722:Methods; D009200:Myocardial Contraction / Q000187:drug effects*
D000318:Adrenergic beta-Agonists; D004280:Dobutamine; D007545:Isoproterenol; D000420:Albuterol