TY - GEN AU - KIRK,E TI - The urinary excretion of neutral 17-ketosteroids in middle-aged and old men SN - 0022-1422 PY - 2007///1227 KW - 17-Ketosteroids KW - Body Fluids KW - Hydrogen-Ion Concentration KW - Steroids KW - Urine N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/geronj/4.1.34 ER -