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Differences in suicide between the old and the oldest old
Erlangsen, Annette, (2002)
Levekårene i Fyns Amt : en analyse på grundlag af Socialforskningsinstitutets velfærdsuntersøgelse : psykiatrisk Institut, Odense Universitet
Bille-Brahe, Unni, (1982)
Explanation of the decline in mortality among the oldest-old : the impact of circulatory diseases
Jeune, Bernard, (2006)