APA

Chen D., Durand L. G., Lee H. C. & Wieting D. W. (19971208). Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves. : Medical & biological engineering & computing.

Chicago

Chen D, Durand L G, Lee H C and Wieting D W. 19971208. Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves. : Medical & biological engineering & computing.

Harvard

Chen D., Durand L. G., Lee H. C. and Wieting D. W. (19971208). Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves. : Medical & biological engineering & computing.

MLA

Chen D, Durand L G, Lee H C and Wieting D W. Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves. : Medical & biological engineering & computing. 19971208.