Dr.BERES in the 19-25 age Canadians between the ages of their sexual partners had an affair investigation, and also the same FARVED At the same time the New Zealanders were investigated.

• BERES博士对年龄在19-25岁之间的加拿大人对他们的外遇性伙伴进行了调查，而与此同时FARVED也对同样情况的新西兰人进行了调查。