Effect of black widow spider venom on the cockroach heart.
D000818:Animals; D000997:Antivenins / Q000494:pharmacology; D003058:Cockroaches / Q000187:drug effects*; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects; D013112:Spiders; D014688:Venoms / Q000494:pharmacology*
D000997:Antivenins; D014688:Venoms