It found that 17% of mothers who had a multiple birth experienced PND, compared with an average of 10% among all mothers.

这个调查显示：所有的母亲中患产后抑郁症的平均几率是10%，但是生过多胞胎的母亲却高达17%。

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The survey found that mothers who suffered PND reported less sleep and less help from family and friends than non-sufferers.

这个调查显示，据患产后抑郁症的母亲自己宣称，和没有患产后抑郁症的母亲相比，她们睡眠比较少，而且得到的家庭和朋友的帮助较少。

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According to the Royal College of Psychiatrists, about one in 10 new mothers develop PND, which can include feelings of helplessness or being over-anxious about the baby.

根据皇家精神病学院的分析显示：大约十个刚生过小孩的母亲中就有一个患有产后抑郁症。

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Nokia Drive delivers a full-fledged personal navigation device (PND) with free, turn-by-turn navigation and dedicated in-car-user-interface.

ENGADGET: Nokia Lumia 710 now shipping, global rollout slated for 'coming weeks'

The body of Karen Simpson, who was known to have postnatal depression (PND), was found yesterday.

BBC: Postnatal depression mothers 'need more support'

TomTom also recently lowered its full-year revenue expectations, citing weakness in the PND market.

FORBES: TomTom CEO: 'Very Limited Impact' From Speed Trap Controversy