腹泻性疾病的发病率在两组中相像。
The rate of diarrheal illness was similar in both study groups.
此外，本病发病率在绝经阶段也较高。
In addition, the incidence of this disease is also higher in the postmenopausal stage.
此外，本病发病率在绝经阶段也较高。
In addition, the incidence of this disease is higher in the menopausal stage.
抗逆性强，发病率不足10%，而未经选育的对照池发病率在40%以上。
The morbidity was less than 10%, while it was more than 40% in the control.
这项研究发表在《发病率与死亡率周报》上。
The study appears in the journal Morbidity and Mortality Weekly Report.
这种病在早春时的发病率最高。
在一些国家中，发病率更高。
这项研究证明这种疾病在老年人群中的发病率呈上升趋势。
The study shows an increase in the disease among the elderly.
这项研究证明这种疾病在老年人群中的发病率呈上升趋势。 。
Thee study shows an increase in the disease among the elderly.
这种疾病能够影响普通人群，但是在老年人群中发病率更高。
The disease can affect the general population but is more prevalent in elderly people.
臌胀（肝硬化腹水）在中国是一种发病率很高的，严重威胁人们健康和生命的复杂病症。
The live cirrhosis is a quite common but severe and Complex disease in China.
臌胀（肝硬化腹水）在中国是一种发病率很高的，严重威胁人们健康和生命的复杂病症。
The live cirrhosis is a quite common but severe and Complex disease in China.
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