title: Observations on the use of etorphine alone and in combination with acepromazine maleate for immobilisation of aggressive Asian elephants (Elephas maximus).
mesh_terms: D000075:Acepromazine; D000374:Aggression; D000818:Animals; D004174:Diprenorphine; D004606:Elephants; D005048:Etorphine; D006801:Humans; D007103:Immobilization; D008297:Male; D009019:Morphinans
chemical_list: D009019:Morphinans; D004174:Diprenorphine; D005048:Etorphine; D000075:Acepromazine