TY - RPRT TI - Several vascular complement inhibitors are present on human sperm. AU - S E Bozas AU - L Kirszbaum AU - R L Sparrow AU - I D Walker PY - 1993 DO - 10.1095/biolreprod48.3.503 UR - https://pubmed.ncbi.nlm.nih.gov/7680906/ ID - 7680906 ER -