title: Metabolic balance studies--their continuing usefulness in nutritional research.
mesh_terms: D000818:Animals; D001481:Basal Metabolism; D001823:Body Composition; D002151:Calorimetry; D004032:Diet; D004734:Energy Metabolism; D005243:Feces; D005260:Female; D006801:Humans; D008660:Metabolism; D008722:Methods; D009747:Nutritional Physiological Phenomena; D011247:Pregnancy; D013048:Specimen Handling / Q000379:methods; D014556:Urine