title: Alarm pheromones in rats: evaluating carbon dioxide euthanasia analgesia ok after embryo transfer.
mesh_terms: D000698:Analgesia; D000827:Animal Welfare; D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D002245:Carbon Dioxide / Q000633:toxicity*; D004624:Embryo Transfer / Q000662:veterinary*; D037901:Euthanasia, Animal / Q000379:methods*; D005289:Ferrets; D010675:Pheromones / Q000502:physiology*; D051381:Rats; D013315:Stress, Psychological / Q000503:physiopathology / Q000517:prevention & control
chemical_list: D010675:Pheromones; D002245:Carbon Dioxide