TY - RPRT TI - Three-dimensional echocardiography: techniques and applications. AU - R A Levine AU - A E Weyman AU - M D Handschumacher PY - 1992 DO - 10.1016/0002-9149(92)90656-j UR - https://pubmed.ncbi.nlm.nih.gov/1605116/ ID - 1605116 ER -