TY - RPRT TI - A new objective method for scoring human sperm hyperactivation based on head axis angle deviation. AU - F Mazzilli AU - T Rossi AU - M Delfino AU - F Dondero AU - A Makler PY - 2001 DO - 10.1046/j.1365-2605.2001.00271.x UR - https://pubmed.ncbi.nlm.nih.gov/11454070/ ID - 11454070 ER -