Cryosurgery.
Elliott
C
C
D003452:Cryosurgery / Q000295:instrumentation / Q000379:methods; D005194:Family Practice; D006801:Humans; D009584:Nitrogen; D009609:Nitrous Oxide; D012871:Skin Diseases / Q000601:surgery*
D009609:Nitrous Oxide; D009584:Nitrogen