Viper bites.
D002744:Chlorpheniramine / Q000008:administration & dosage; D006801:Humans; D006854:Hydrocortisone / Q000008:administration & dosage; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D012909:Snake Bites / Q000188:drug therapy*
D002744:Chlorpheniramine; D006854:Hydrocortisone