随机挑选身体健康，无疾病史的大一到大四四个年级共1200名学生，每年级各300名，男女各半。
The objects were 1200 healthy and no the disease history students, 300 for each grade who were selected randomly, boys and girls half and half.
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.
一份详尽的病史是心血管疾病诊断的基础，是常规或任意的有创性和无创性检测所不能取代的，况且，这些检测既昂贵又无效。
A thorough history is fundamental to the diagnosis of cardiovascular disease and cannot be replaced by routine or random noninvasive and invasive testing which is expensive and inefficient.
没有明显的胃肠道感染诱因，并且既往无胃肠道疾病史。
There was no obvious cause of gastrointestinal infection and history of gut diseases.
结果表明，那些不吸烟、未服用药物或无鼻窦炎等鼻部疾病史的受检者的嗅功能随着年龄的增长而缓慢减退。
The results showed that olfactory function deteriorates relatiely slowly with age in those who do not smoke, take medications or hae a history of nasal problems such as sinusitis.
我声明上述所提供的资料完全正确与详尽，且无严重疾病史。如有故意虚报事实愿受解聘处理。
I promise that the above information total correct and detailed, and have no serious disease history. If the information is false, I am willing to be dismissed.
入选标准为既往无急、慢性腕关节疾病及腕部和前臂骨折病史。
They had no previous history of acute or chronic disease of the wrist and no wrist or forearm fracture history.
品德优秀，五官端正，口齿清晰，身体健康，无重大疾病史。
Nice moral character, the five sense organs are on the place, clear speaking, and healthy.
品德优秀，五官端正，口齿清晰，身体健康，无重大疾病史。
Nice moral character, the five sense organs are on the place, clear speaking, and healthy.
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