title: [Variations in reference biological parameters with age].
authors.forename: P A
authors.initials: PA
authors.lastname: Delwaide
mesh_terms: D000368:Aged / Q000502:physiology*; D000369:Aged, 80 and over; D000375:Aging / Q000097:blood* / Q000652:urine*; D006801:Humans; D012016:Reference Values