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来源:雅诚德英语网
The effect was first noted in 1858 by William Farr, who wrote that widows and widowers were at a much higher risk of dying than their married peers.
1858年,威廉·法尔首次发现了这一效应,他写道,寡妇和鳏夫的死亡风险比已婚同龄人高得多。
The effect was first noted in 1858 by William Farr, who wrote that widows and widowers were at a much higher risk of dying than their married peers.
1858年,威廉·法尔首次发现了这一效应,他写道,寡妇和鳏夫的死亡风险比已婚同龄人高得多。