@misc{indiciae7cf95c348fb4, title = {[Valve insufficiency. Evaluation using color Doppler].}, author = {A L Bordalo e Sá and M A García-Fernández and M Moreno}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2698697/}, note = {Source identifier: 2698697} }