TY - GEN AU - D'AYALA VALVA,G AU - FANTINI,F AU - FINI,F TI - [Changes in the duration of isometric contraction of the left ventricle in a group of athletes during training] SN - 0048-6752 PY - 1998///1101 KW - Athletes KW - Heart Function Tests KW - Heart Ventricles KW - Humans KW - Isometric Contraction KW - Sports Medicine N1 - Publication Type: Journal Article ER -