title: Narcotics in hooded seals (Cystophora cristata): a preliminary report.
mesh_terms: D000823:Animal Identification Systems; D000818:Animals; D010872:Caniformia / Q000502:physiology*; D005260:Female; D007103:Immobilization; D008297:Male; D009294:Narcotics / Q000008:administration & dosage*; D046048:Seals, Earless / Q000502:physiology*
chemical_list: D009294:Narcotics