title: General anesthesia in cryoextraction of cataract.
mesh_terms: D000759:Adjuvants, Anesthesia; D000328:Adult; D000770:Anesthesia, Endotracheal / Q000009:adverse effects; D000768:Anesthesia, General; D002387:Cataract Extraction; D003452:Cryosurgery; D005069:Evaluation Studies as Topic; D005260:Female; D006221:Halothane / Q000009:adverse effects; D006801:Humans; D007442:Intubation, Intratracheal; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide / Q000009:adverse effects; D011182:Postoperative Care; D011183:Postoperative Complications; D011292:Premedication; D011300:Preoperative Care; D014792:Visual Acuity
chemical_list: D000759:Adjuvants, Anesthesia; D009609:Nitrous Oxide; D006221:Halothane