The effect of testosterone and methyltestosterone on guanidoacetic acid, creatine, and creatinine in plasma and urine.
D001826:Body Fluids; D003401:Creatine; D003404:Creatinine; D005998:Glycine / Q000031:analogs & derivatives; D008777:Methyltestosterone; D010949:Plasma; D013739:Testosterone