(Q52866834)
Statements
The reproducibility of continuous wave Doppler measurements in the assessment of mitral stenosis or mitral prosthetic function: the relative contributions of heart rate, respiration, observer variability and their clinical relevance. (English)
Rijsterborgh H
Mayala A
Forster T
Vletter W
van der Borden B
Sutherland GR
Roelandt J
1 July 1990
11
7
592-600