title: Bites by copperheads (Ancistrodon contortrix) in the United States.
mesh_terms: D000293:Adolescent; D000324:Adrenocorticotropic Hormone / Q000008:administration & dosage; D000328:Adult; D000368:Aged; D000818:Animals; D000997:Antivenins / Q000008:administration & dosage; D002648:Child; D002675:Child, Preschool; D003452:Cryosurgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012909:Snake Bites / Q000453:epidemiology* / Q000628:therapy; D012911:Snakes / Q000033:anatomy & histology; D013745:Tetanus Toxoid / Q000627:therapeutic use; D014111:Tourniquets; D014481:United States
chemical_list: D000997:Antivenins; D013745:Tetanus Toxoid; D000324:Adrenocorticotropic Hormone