title: Action of a partially purified basic protein fraction from Vipera ammodytes venom.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D004562:Electrocardiography; D066298:In Vitro Techniques; D008297:Male; D010791:Phrenic Nerve / Q000187:drug effects; D011506:Proteins / Q000302:isolation & purification* / Q000494:pharmacology / Q000633:toxicity; D051381:Rats; D012119:Respiration / Q000187:drug effects; D012911:Snakes; D014688:Venoms / Q000032:analysis*
chemical_list: D011506:Proteins; D014688:Venoms