Antagonistic phenomena between crystalline tetrodotoxin and guanidines on sympathetic nervous systems.
D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002415:Cats; D004336:Drug Antagonism; D005260:Female; D006146:Guanidines / Q000494:pharmacology*; D006168:Guinea Pigs; D007001:Hypogastric Plexus / Q000187:drug effects; D008297:Male; D009541:Nictitating Membrane / Q000187:drug effects; D011343:Procaine / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000187:drug effects*; D013779:Tetrodotoxin / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects
D006146:Guanidines; D013779:Tetrodotoxin; D011343:Procaine