TY - GEN AU - Kaumann,A J TI - The beta 1-adrenoceptor antagonist CGP 20712 A unmasks beta 2-adrenoceptors activated by (-)-adrenaline in rat sinoatrial node SN - 0028-1298 PY - 1986///0916 KW - Adrenergic beta-Antagonists KW - pharmacology KW - Animals KW - Catecholamines KW - Epinephrine KW - antagonists & inhibitors KW - Heart Rate KW - drug effects KW - Imidazoles KW - In Vitro Techniques KW - Male KW - Norepinephrine KW - Propanolamines KW - Rats KW - Rats, Inbred Strains KW - Receptors, Adrenergic, beta KW - Sinoatrial Node N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00500096 ER -