TY - RPRT TI - Decrease of topoisomerase I activity in the testes of infertile men with varicocele. AU - M Fujisawa AU - S Yoshida AU - O Matsumoto AU - K Kojima AU - S Kamidono PY - 1988 DO - 10.3109/01485018808986732 UR - https://pubmed.ncbi.nlm.nih.gov/2847665/ ID - 2847665 ER -