title: Box-jellyfish cardiotoxin and i.v. verapamil.
mesh_terms: D000818:Animals; D003064:Cnidarian Venoms / Q000633:toxicity*; D051379:Mice; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D003064:Cnidarian Venoms; D014700:Verapamil