Diurnal variation in the excretion of chromium oxide and lignin.
D002857:Chromium / Q000378:metabolism*; D017608:Chromium Compounds; D006801:Humans; D008031:Lignin
D017608:Chromium Compounds; D002857:Chromium; D008031:Lignin; C023600:chromic oxide
CHROMIUM/metabolism; LIGNIN