@misc{Spencer_Merrill_P._Cardiovascular_1983, author={Spencer, Merrill P.}, copyright={Rights Reserved - Free Access}, journal={Prace IPPT IFTR REPORTS}, address={Warszawa}, howpublished={online}, year={1983}, publisher={Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk}, language={eng}, type={Text}, title={Cardiovascular diagnosis with frequency spectral analysis (FSA) and continuous wave Doppler (CWD)}, URL={http://rcin.org.pl/ippt/Content/6517/PDF/WA727_10241_57027-10-1983_Spencer-45.pdf}, keywords={Ultradźwięki - zastosowanie w diagnostyce [KABA]}, }