对于那些担心已患疾病（pre-existing diseases，PED）之后再换保险公司，将得不到保障的保单持有人，新规定也给予了政策支持，允许此类保单在不同公司之间转换。
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pre-existing pulmonary diseases 肺部并存病
pre-existing diseases
预先存在的疾病
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They were asked about their diet and day-to-day activities, as well as any pre-existing diseases.
他们回答了饮食习惯，日常活动和先发疾病等问题。
youdao
VOA: special.2010.06.30
They were asked about their diet and lifestyle habits as well as any pre-existing diseases.
VOA: standard.2010.06.25
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