title: [Changes in human heart valves due to aging].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D000886:Anthropometry; D002648:Child; D003094:Collagen / Q000032:analysis; D006351:Heart Valves; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000032:analysis*; D009929:Organ Size; D014867:Water
chemical_list: D014867:Water; D003094:Collagen
vernacular_title: Altersveränderungen menschlicher Herzklappen.