title: [Determination of the functional indices of external respiration on the SPIRO-18B hydraulic spirometer].
authors.forename: Z V
authors.initials: ZV
authors.lastname: Vetkina
mesh_terms: D006801:Humans; D012119:Respiration; D013147:Spirometry / Q000295:instrumentation* / Q000379:methods
vernacular_title: Opredelenie pokazateleĭ funktsii vneshnego dykhaniia na vodianom spirometre SPIRO-18B.