title: Investigation of a possible interaction between propranolol and a nitrite on coronary artery tone.
mesh_terms: D000818:Animals; D002417:Cattle; D003331:Coronary Vessels / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009129:Muscle Tonus / Q000187:drug effects; D009573:Nitrites / Q000494:pharmacology*; D009638:Norepinephrine / Q000494:pharmacology; D011188:Potassium / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D009573:Nitrites; D011433:Propranolol; D011188:Potassium; D009638:Norepinephrine