Vitamin to creatinine ratios. Variability in separate voidings of urine of adolescents during a 24 hour period.
D000293:Adolescent; D002648:Child; D003401:Creatine / Q000652:urine*; D004032:Diet; D005260:Female; D005470:Fluorometry; D006801:Humans; D008297:Male; D009749:Nutrition Surveys; D012256:Riboflavin / Q000652:urine*; D013831:Thiamine / Q000652:urine*; D014815:Vitamins / Q000627:therapeutic use
D014815:Vitamins; D003401:Creatine; D012256:Riboflavin; D013831:Thiamine