Threonine requirements in young and elderly.
D000367:Age Factors; D000368:Aged; D000596:Amino Acids; D001835:Body Weight; D004032:Diet; D005069:Evaluation Studies as Topic; D005260:Female; D006706:Homeostasis; D006801:Humans; D008297:Male; D009584:Nitrogen / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D013912:Threonine / Q000097:blood*
D000596:Amino Acids; D013912:Threonine; D009584:Nitrogen