TY - RPRT TI - Relative wall thickness analysis by two-dimensional echocardiography. AU - P S Douglas AU - N Reichek AU - T Plappert AU - A Muhammad AU - M S Sutton PY - 1985 DO - 10.1016/0002-8703(85)90202-9 UR - https://pubmed.ncbi.nlm.nih.gov/2932898/ ID - 2932898 ER -