Birth order and fratricidal behaviour in Canada.
In 1996, Sulloway suggested that older siblings would be more fratricidal than younger ones. In Canada from 1974 to 1955, data on fratricide and sororicide do not support this hypothesis.
Department of Psychiatry, Université de Montréal, Québec, Canada. marleauj@videotron.ca
J D
JD
Marleau
J F
JF
Saucier
D000293:Adolescent; D000328:Adult; D001722:Birth Order; D002170:Canada; D017579:Domestic Violence / Q000706:statistics & numerical data*; D005260:Female; D006708:Homicide / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D012307:Risk Factors; D012801:Sibling Relations