TY - RPRT TI - Tracking errors related to cardiac cycle: a new approach. AU - M Indra AU - Z Bohdanecký AU - T Radil PY - 1987 DO - 10.1016/0167-8760(87)90002-x UR - https://pubmed.ncbi.nlm.nih.gov/3679941/ ID - 3679941 ER -