title: [Age and conduct of life].
authors.forename: Gertrud M
authors.initials: GM
authors.lastname: Backes
authors.forename: Ludwig
authors.initials: L
authors.lastname: Amrhein
mesh_terms: D000367:Age Factors; D000369:Aged, 80 and over; D000375:Aging; D005260:Female; D005853:Geriatrics / Q000639:trends*; D006801:Humans; D008019:Life Style; D008297:Male; D011788:Quality of Life