Excretion of thiamine and riboflavin by children.
D001692:Biological Transport; D001826:Body Fluids; D002648:Child; D006801:Humans; D012256:Riboflavin / Q000378:metabolism*; D013831:Thiamine / Q000652:urine*
D012256:Riboflavin; D013831:Thiamine
VITAMIN B1/in urine; VITAMIN B2/metabolism