TY - RPRT TI - Maternal left ventricular performance during bicycle exercise. AU - J C Veille AU - H K Hellerstein AU - A E Bacevice PY - 1992 DO - 10.1016/0002-9149(92)90916-m UR - https://pubmed.ncbi.nlm.nih.gov/1590250/ ID - 1590250 ER -