title: [Experimental studies on the use of liquid nitrogen for cooling of the Krwaeicz cryoextractor].
mesh_terms: D002387:Cataract Extraction / Q000295:instrumentation; D003452:Cryosurgery / Q000295:instrumentation; D006801:Humans; D008722:Methods; D009584:Nitrogen; D013525:Surgical Instruments; D013997:Time Factors
chemical_list: D009584:Nitrogen
vernacular_title: Badania doświadczalne nad zastosowaniem płynnego azotu do oziebiania kroioekstraktora Krwawicza.