@misc{Rydlewska-Sadowska_W._Echocardiographic_1983,
 author={Rydlewska-Sadowska, W. and Nowicka, J.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Prace IPPT IFTR REPORTS},
 howpublished={online},
 year={1983},
 publisher={Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk},
 language={eng},
 title={Echocardiographic diagnosis of mitral valve dysfunction},
 type={Text},
 URL={http://rcin.org.pl/Content/6507/PDF/WA727_10219_57027-10-1983_Rydlewska-Sadowska-40.pdf},
 keywords={Ultradźwięki - zastosowanie w diagnostyce [KABA]},
}