title: The familial component in longevity. A study of offspring of nonagenarians. II. Preliminary analysis of the completed study.
mesh_terms: D000367:Age Factors; D000368:Aged; D005190:Family; D005260:Female; D005826:Genetics, Medical; D006801:Humans; D008136:Longevity; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D012189:Retrospective Studies; D012737:Sex Factors; D013223:Statistics as Topic