粗大腰围一直被认为是导致心脏疾病的因素之一。上述新研究发现它也会增加因癌症、呼吸衰竭和其他原因致死的机会。
A thick waist has long been considered a risk factor for heart disease, but the new study found it also increases risk for dying from cancer, respiratory failure and other causes.
其中一半研究对象是呼吸道病患，另一半则身体健康，无肺部疾病史。
Half were patients in the hospital for respiratory disease, and the other half were healthy with no history of lung ailments.
美国研究显示，通过剖腹产出生的婴儿患呼吸道疾病的可能性较大。
U.S. studies have shown babies born by cesarean have a greater chance for respiratory problems.
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