title: Confounding in study of antivenom.
authors.forename: Michael E
authors.initials: ME
authors.lastname: Peterson
authors.forename: Craig W
authors.initials: CW
authors.lastname: Woods
authors.forename: Karen E
authors.initials: KE
authors.lastname: Seibold
authors.forename: Michael
authors.initials: M
authors.lastname: Schaer
mesh_terms: D000818:Animals; D000997:Antivenins / Q000627:therapeutic use*; D002371:Cat Diseases / Q000188:drug therapy*; D005260:Female; D008297:Male; D012909:Snake Bites / Q000662:veterinary*; D017819:Viperidae / Q000502:physiology*
chemical_list: D000997:Antivenins