TY - RPRT TI - [Improved structure identification with tissue Doppler echocardiography]. AU - T Bartel AU - S Müller AU - S Möhlenkamp AU - C Bruch AU - J Schaar AU - R Erbel PY - 1998 DO - 10.1007/bf03043757 UR - https://pubmed.ncbi.nlm.nih.gov/10023584/ ID - 10023584 ER -