title: Primary effect of glucagon on positive chronotropism.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D004285:Dogs; D005260:Female; D005934:Glucagon / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology; D010210:Papillary Muscles / Q000187:drug effects; D010227:Parabiosis; D012849:Sinoatrial Node / Q000187:drug effects
chemical_list: D005934:Glucagon; D009638:Norepinephrine