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Birth order, suicidal preoccupation, and scores suggesting manic-depressive tendencies
K J Bergman1, L H Carmel, D Lester
1Center for the Study of Suicide, Blackwood, NJ 08012, USA.
Psychological Reports
|April 1, 1997
Abstract:
In a study of 196 college students, those with step- and half-siblings were more depressed than those with none. Birth order and number of siblings were not associated with scores suggesting manic-depressive or suicidal tendencies.