TY - RPRT TI - [Vascular diagnosis using color-coded duplex sonography]. AU - P Landwehr AU - A Tschammler AU - M Höhmann PY - 1990 DO - 10.1055/s-2008-1065014 UR - https://pubmed.ncbi.nlm.nih.gov/2407488/ ID - 2407488 ER -