TY - RPRT TI - Evidence that a decrease in testosterone negative feedback mediates the pubertal increase in luteinizing hormone pulse frequency in male ferrets. AU - C L Sisk PY - 1987 DO - 10.1095/biolreprod37.1.73 UR - https://pubmed.ncbi.nlm.nih.gov/3651552/ ID - 3651552 ER -