TY  - RPRT
TI  - Nitrous oxide levels during retinal cryosurgery.
AU  - D F Marcus
AU  - S Gawecki
PY  - 1981
DO  - 10.1001/archopht.1981.03930010459013
UR  - https://pubmed.ncbi.nlm.nih.gov/7213165/
ID  - 7213165
ER  -