Engineering aspects of cryosurgical instruments employing liquid nitrogen.
D001698:Biomedical Engineering; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003217:Conductometry; D003452:Cryosurgery / Q000295:instrumentation*; D005615:Freezing; D009584:Nitrogen; D012034:Refrigeration; D013525:Surgical Instruments; D013821:Thermometers
D009584:Nitrogen