title: Modified technique for recording perfusion rats.
mesh_terms: D000818:Animals; D001001:Anura; D001808:Blood Vessels / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology; D008365:Manometry; D008722:Methods; D010208:Papaverine / Q000494:pharmacology; D010477:Perfusion / Q000295:instrumentation*
chemical_list: D010208:Papaverine; D004837:Epinephrine