To determine the frequency and nature of childhood injuries and to explore the risk factors for such injuries in low-income countries by using emergency department (ED) surveillance data.

利用急诊室的监测数据确定低收入国家儿童受伤的频率和性质，并探讨造成此类伤害的风险因素。

youdao

Malnutrition will increase, as will the number of deaths from diarrhoeal disease. More storms and floods will cause more deaths and injuries, and cholera outbreaks will occur with greater frequency.

营养不良人数以及腹泻病死亡人数将增加，更多的风暴和水灾将造成更多人死伤，霍乱疫情的暴发频率将越来越高。

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Another public aspect of working conditions is the frequency of industrial accidents and work-related injuries.

另一个公众普遍关注的劳动条件方面的问题是事故和工伤发生的频率。

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The increasing frequency of his injuries coupled with the suggestion that he may not be the player he once was has led to wild rumours of an imminent retirement.

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After Terrors striker David Goodwillie had dinked the ball under Saints' Peter Enckelman for the opening goal after an hour of play, St Johnstone's chances of restoring parity were hampered by the frequency of stoppages for injuries in the final quarter of the match.

BBC: Derek McInnes wants St Johnstone to show goal menace