age of onset

PCOS is a disorder with adolescent onset, the clinical, endocrinic and ultrasonographic features of which will change little by age.

PCOS可能始发于青春期，其临床表现和内分泌特征并不随年龄变化而改变。

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Research says that typical age of onset for an eating disorder is 14 to 25.

研究发现，饮食失调的典型初发期是14岁到25岁。

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In these years, hyperthyroidism has an increasing incidence and the age of onset becomes younger.

近年来, 甲亢的发病率呈现明显上升的趋势,且发病年龄也趋向低龄化.

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The mean age of the first onset was 23. 1 years for the males, and 23.7 years for the females. Difference between them was not statistically significant ( P0.05).

白癜风平均初发年龄男性为23.1岁，女性为23.7岁，差异元显著性（P＞0.05）。

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The prognosis depended on the etiology, age of onset < 3 month, development delay before onset and focal or multifocal discharges on interictal EEG.

有明确病因、起病年龄

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Meanwhile by logistic regression analysis the main factors by turns are as below: younger age of onset, positive family history, incorporative psychiatric symptoms, introverted personality, poor relations among workmates and higher score of factor I in HAMD.

经Logistic回归分析筛出的主要因素依次为：发病年龄小、家族史阳性、合并精神病性症状、病前性格内向、成员关系差和HAMD因子Ⅰ分值高。

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Results: Autistic children with self injurious behaviour were significantly different from control in age of onset, primary symptoms, intelligence level, antenatal complications, birth trauma, complication by epilepsy, verbal ability and treatment response.

结果：发现二者在起病年龄，首发症状，语言功能，智力水平，孕产期损害，伴发癫痫，以及疗效方面均有显著差异。

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Results The onset age of the patient was 7 years old. The seizure was characterized clinically by absences accompanied by severe bilateral rhythmical myoclonias, often associated with a tonic contraction.

结果患者起病年龄为7岁，发作表现为失神伴严重的双侧节律性阵挛，常有强直性收缩。

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the onset of disease/old age/winter

疾病的发作；老年的开始；冬天的来临

《牛津高阶英汉双解词典》

The age of onset ranged from 1 to 74 years ( mean 28.98 13.43 years ) .

发病年龄从1岁到74岁,平均为 28.98±13.43 岁.

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Stepwise regression analysis revealed that the main factors contributing to efficacy of risperidone were paranoid type, single or combined with other antipsychotic drugs, onset age and premorbid character.

逐步回归分析揭示，影响利培酮治疗精神分裂症效果的主要因素为：偏执型、用药方式、发病年龄和病前性格；

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