title: The twenty-four-hour urinary excretion of carnitine and creatinine in normal and hypothyroid children.
mesh_terms: D000293:Adolescent; D000375:Aging; D002331:Carnitine / Q000652:urine*; D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine*; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000652:urine*; D008297:Male; D012044:Regression Analysis; D013997:Time Factors
chemical_list: D003404:Creatinine; D002331:Carnitine