title: Peri-operative anisocoria--the importance of pupil assessment before general anaesthesia.
authors.forename: A
authors.initials: A
authors.lastname: Turnbull
authors.forename: C
authors.initials: C
authors.lastname: Marsh
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D001049:Apnea / Q000139:chemically induced*; D005260:Female; D006801:Humans; D015878:Mydriasis / Q000139:chemically induced*; D010149:Postoperative Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000139:chemically induced*; D014147:Tramadol / Q000009:adverse effects*
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol