TY - RPRT TI - Nitrous oxide and internal tamponade during vitrectomy. AU - S M Mostafa AU - S H Wong AU - S L Snowdon AU - A M Ansons AU - J M Kelly AU - J N McGalliard PY - 1991 DO - 10.1136/bjo.75.12.726 UR - https://pubmed.ncbi.nlm.nih.gov/1768661/ ID - 1768661 ER -