title: [Nutrition in the elderly: importance and traps of biological investigations].
authors.affiliation: Département de gérontologie, CHU de Clermont-Ferrand, BP 56, 63118 Cébazat.
authors.forename: B
authors.initials: B
authors.lastname: Lesourd
authors.forename: F
authors.initials: F
authors.lastname: Ziegler
authors.forename: C
authors.initials: C
authors.lastname: Aussel
mesh_terms: D000368:Aged / Q000502:physiology*; D000369:Aged, 80 and over / Q000502:physiology*; D000375:Aging / Q000502:physiology*; D006801:Humans; D009747:Nutritional Physiological Phenomena; D011502:Protein-Energy Malnutrition / Q000175:diagnosis / Q000503:physiopathology / Q000517:prevention & control*