TY - RPRT TI - Decrease in serum testosterone levels with maximal intensity swimming exercise in trained male and female swimmers. AU - D C Cumming AU - S R Wall AU - H A Quinney AU - A N Belcastro PY - 1987 DO - 10.1080/07435808709023660 UR - https://pubmed.ncbi.nlm.nih.gov/3582275/ ID - 3582275 ER -