title: [Hypotheses on aging--status and problems].
mesh_terms: D000375:Aging; D000818:Animals; D005075:Biological Evolution; D002470:Cell Survival; D004247:DNA / Q000235:genetics; D004260:DNA Repair; D004734:Energy Metabolism; D005609:Free Radicals; D006801:Humans; D007121:Immunocompetence; D008136:Longevity; D009154:Mutation; D013482:Superoxide Dismutase / Q000378:metabolism
chemical_list: D005609:Free Radicals; D004247:DNA; D013482:Superoxide Dismutase
vernacular_title: Hypothesen des Alterns--Stand und Probleme.