No identified chronic case history, some colleagues said he drank wine everyday, and the specific condition is not clear.
既往无明确慢性病史，有同事讲他每日饮酒，具体不详。There was no obvious cause of gastrointestinal infection and history of gut diseases.
没有明显的胃肠道感染诱因，并且既往无胃肠道疾病史。She had a past medical history of depression , but had never experienced hypomania previously .
她既往曾有抑郁史，但从来没有发生过躁狂症。ARVD is an inherited cardiac disorder and one of the most common causes of sudden death in athletes and young, apparently healthy adults.
ARVD是一种遗传性的心脏疾患并且是最常见的既往健康青年人或者运动员的猝死的原因。Historically, a variety of treatments, such as muscle-flap transposition, pericardial fixation, and plombage, have been used.
既往对此运用各种治疗如转肌办，心包固定以及充填术。Historical track records of the firms and managers themselves tend to be short due to the infancy of the industry and shortage of talent.
由于行业刚刚起步，并且人才短缺，亚洲基金公司和基金经理的既往业绩纪录往往并不长。However, once she had done so, she let bygones be bygones and everything was all right again.
不过一旦那样做，她就既往不究。一切又平安无事了。Objective: To understand the status of chlamydia pneumonia infection in children in Zhengzhou.
目的：了解郑州地区儿童肺炎衣原体既往感染状况。Special note should be made of prior drug reactions and complications associated with procedures.
还应特别注意既往药物反应和手术伴随的并发症。