The effect of nitrogen intake upon the urinary riboflavin excretion of young male adults.
D000328:Adult; D004032:Diet; D006801:Humans; D008297:Male; D009584:Nitrogen; D015596:Nutrition Assessment; D009752:Nutritional Status; D012256:Riboflavin / Q000652:urine*
D009584:Nitrogen; D012256:Riboflavin
NITROGEN/nutrition and diet; VITAMIN B 2/urine