recurrence type

For the correlation function method, such questions as how to select the fitting scope and the type of correlation functions are studied, and for the recurrence average method, such questions as how to determine the stabilization point and how to solve the space variance are discussed.

对于相关函数法，讨论了拟合范围及相关函数型式的选择。对于递推平均法，讨论了曲线平缓点的确定及空间均方差的求解方法。

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Sliding hiatus hernia in 15 cases, paraesophageal hernia in 6 case, mixed type hernia in 13 cases. 9 patients were huge hiatus hernia, one case was recurrence after laparoscopic hernia repair and another 4 cases occurred intrathoracic gastric volvulus.

滑动型疝15例，食管旁疝6例，混合型疝13例。其中巨大食管裂孔疝9例，1例系腹腔镜疝修补术后复发，4例发生胸腔胃扭转。

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Pathological types of ovarian borderline tumor recurrence is borderline tumor, before and after recurrence the pathological type of that was basically same, and rarely underwent malignant transformation. 2.

结论：1.卵巢交界性肿瘤术后复发的病理组织学类型仍为交界性肿瘤，很少发生恶变。

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Study on the Relationship between DNA Type and Viral Load of Human Papillomavirus and Recurrence of Condyloma Acuminatum

人乳头瘤病毒DNA型别及载量与尖锐湿疣复发的相关性研究

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A sufficient condition on the recurrence of Ou type Markov processes

OU型Markov过程常返性判别的一个充分条件

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