title: Tear substitutes and atropine.
mesh_terms: D000075:Acepromazine; D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D002415:Cats / Q000502:physiology*; D007649:Ketamine; D011229:Preanesthetic Medication; D013666:Tears / Q000187:drug effects*
chemical_list: D000075:Acepromazine; D007649:Ketamine; D001285:Atropine