Effects of sympathetic blocking substances on the diving reflex of ducks.
D000758:Anesthesia; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D001949:Bretylium Compounds / Q000494:pharmacology; D004242:Diving; D004372:Ducks; D006145:Guanethidine / Q000494:pharmacology; D006339:Heart Rate / Q000187:drug effects; D007093:Imidazoles / Q000494:pharmacology; D008750:Methyldopa / Q000494:pharmacology; D012018:Reflex / Q000187:drug effects*; D012110:Reserpine / Q000494:pharmacology; D013565:Sympatholytics / Q000494:pharmacology*
D001949:Bretylium Compounds; D007093:Imidazoles; D013565:Sympatholytics; D008750:Methyldopa; D012110:Reserpine; D006145:Guanethidine