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- A sign or symptom indicating the future course of a disease. 预后显示疾病演变前景的现象或症状
- No specific signs or symptoms have been identified following such overdose. 没有具体的迹象或症状被确定已经过量。
- The development of an infection from the time the pathogen enters the body until signs or symptoms first appear. 潜伏从病原体进入体内到症状最初出现的感染发展过程
- The decrease in the amount of dopamine can result in one or more of the general signs or symptoms of Parkinson's disease. 多巴胺的缺失能够导致一种或多种帕金森氏综合症的常规症状。
- Patients with no focal signs or symptoms indicative of cause should have ECG, cardiac enzymes, chest x-ray, and ABG. 病人没有出现显示病因的局部性或症状体征时就应作ECG、心酶、胸透和ABG检查。
- That is, none of the patients had any signs or symptoms of an underactive or overactive thyroid gland. 而且，没有患者有提示甲状腺活化不足或过度激活的任何体征或症状。
- Also, as many as one-third of the people who test positive for LQTS don't have any signs or symptoms of the disorder. 而且，高达三分之一的LQTS基因测试阳性者不存在任何形式的LQTS症状。
- There were no clinical signs or symptoms of reaction to the bioabsorbable material. 没有发现生物可吸收材料的反应导致的临床征象和症状。
- Patients who hae been treated with Rituxan and present or deelop new neurological signs or symptoms should be ealuated for PML. 已服用利妥昔单抗的患者并存在或发生新的神经体征或症状的患者应评估是否患有PML。
- Most abdominal aortic aneurysms (AAAs) develop slowly over years and have no signs or symptoms until (or if) they rupture. 大多数腹主动脉瘤在破裂之前（即产生任何症状之前）就已经缓慢发展了好多年。
- While most congenitally infected infants (80-90%) show no signs or symptoms at birth, 5-15% will eventually develop sequela. 大部分的先天性感染婴儿（占80%25至90%25）在出生时并没有任何徵象及症状，仅有5%25至15%25会产生后遗症。
- Reserpine should not be administered to patients with a history of depressive episodes, and it should be discontinued if suggestive signs or symptoms develop. 利血平不能用于有抑郁症病史的病人，如果出现先兆性症状即应停药。
- A number of patients has signs or symptoms of heart failure which are very unspecific， fatigue， dyspnea， congesting are not specific for heart failure. 很多患者仅有一些诸如恶心、呼吸困难和充血等不特异的心衰症状。
- Altogether 100 contacts have been traced and placed under medical observation. At present, no signs or symptoms suggestive of SARS have developed in any of these contacts. 卫生部门对全部100名接触者进行了追踪调查和医学观察，目前这些接触者均未出现受到SARS病毒感染的症状或休征。
- Is younger than 2 months of age and has a rectal temperature of 100.4 F or higher.Even if your baby doesn't have other signs or symptoms, call your doctor just to be safe. 小于2个月并且直肠温度大于或等于100.;4华氏度（38摄氏度），即便你的宝宝没有其他生病的迹象或者症状，为安全起见还是要叫医生。
- Most of the risk factors linked to metabolic syndrome have no signs or symptoms, although a large waistline is a visible sign. 大多数和代谢综合征相关的风险因素都不会引起任何症状（仅腹围过大比较容易看得出）。
- A pathological condition of a part, an organ, or a system of an organism resulting from various causes, such as infection, genetic defect, or environmental stress, and characterized by an identifiable group of signs or symptoms. 病，疾病有机体的某一部位、某一器官或系统处于病理状态，由各种因素引起，如传染、遗传缺陷或环境紧张，而且以被视为相同的一组表象或症状为特征
- The infected persons may be free of clinical signs or symptoms for many months to years before the clinical symptoms of HIV infection appear. 受感染的人可能在数月甚至很多年内都不会出现任何临象或病徵。
- Veterinary authorities are unaware of how the farm became contaminated, and say that the pigs did not show any signs or symptoms of contamination. 兽医权威部门仍不知道为何该猪场会遭受污染,而且还说猪并没有表现出任何被感染的迹象和症状。
- Because there are no early signs or symptoms with masses in the ovary, many of these ovarian tumors have metastasized by the time they are detected with abdominal enlargement. 由于卵巢肿瘤的发生没有早期的症状和体征，大多数卵巢肿瘤的发现是由于肿瘤转移至腹腔而使腹部膨隆被发现的。
