title: High tolerance to snake venom by the virginia opossum, Didelphis virginiana.
mesh_terms: D000818:Animals; D006339:Heart Rate / Q000187:drug effects; D009893:Opossums / Q000502:physiology*; D012119:Respiration / Q000187:drug effects; D012910:Snake Venoms / Q000494:pharmacology*
chemical_list: D012910:Snake Venoms