TY - RPRT TI - Wide variability in laboratory reference values for serum testosterone. AU - Stephen Lazarou AU - Luis Reyes-Vallejo AU - Abraham Morgentaler PY - 2006 DO - 10.1111/j.1743-6109.2006.00334.x UR - https://pubmed.ncbi.nlm.nih.gov/17100942/ ID - 17100942 ER -