共 2 条
[1]
[2]
Spectral analysis and acoustic transmission of mitral and aortic valve closure sounds in dogs.[J].L. -G. Durand;Y. -E. Langlois;T. Lanthier;R. Chiarella;P. Coppans;S. Carioto;S. Bertrand-Bradley.Laboratory of Biomedical Engineering; Clinical Research Institute of Montreal; University of Montreal;Department of Surgery; Hôtel-Dieu de Montréal Hospital;Department of Medicine; Faculty of Veterinary Medicine; University of Montreal;Medtronic of Canada.1990, 4

