TY - RPRT TI - The exercise phonocardiogram in mitral stenosis. AU - D D Decker AU - M J Gerbrandt AU - M I Dunn PY - 1966 DO - 10.1016/0002-8703(66)90218-3 UR - https://pubmed.ncbi.nlm.nih.gov/4951485/ ID - 4951485 ER -