Objective To study the age distribution of the urolithiasis patients in Guangxi province.

目的 探討尿石癥患者發(fā)病年齡高峰及年齡分布曲線的形態(tài)與特征日韩一级黄片中文字幕在线观看。

It is therefore essential to know the age distribution in the population.

所以，了解在該種群中的年齡組配狀況是很重要的又色又爽的视频,毛片。

The age distribution was 18 cases less than 1 year-old,21 cases less t...

年齡分布是：歲18例自拍偷拍欧美，歲21例免费毛片视频单身，歲16例少妇被又大又粗又猛烈的来回进出。

The reasons for the erratic pattern could be the age distribution of the children.

不規(guī)則模式的理由可能是因兒童的年齡分布。

Whether and how the age distribution and growth of population affect the development of economy has been the major focus of researchers in recent years.

近年來久久XX中文字幕免费视频，學術界一直在討論人口年齡結構和總量的變動對經(jīng)濟的影響黄色一级AAAA片。

Objective Explore the characteristics of age distribution of inpatients.

目的 探討醫(yī)院住院者的疾病種類、住院費用色婷婷精品一区二区、住院天數(shù)的年齡分布特征成人无码视频直入观看网站在线观看。

Objective: To probe into applying catalytic models to the positive rate of stool examination age distribution data of schistosomiasis.

目的：探討催化模型在血吸蟲病糞檢陽性率年齡分布資料分析中的應用。

Major sources of heterogeneity were age distribution, carotid segment definition, and IMT measurement protocol.

來源資料的不均一性主要是年齡分布青青爽a五月天视频99、頸動脈段的確定和IMT的測量標準西欧黄片。

And that on semi-fixed and fixed sandy lands showed declining age distribution.

在半固定和固定沙地上為衰退型。

The results show that the air exchange efficiency can meet the need of indoor air quality, the airflow and air age distribution is symmetrical among apartments, and the best air quality area is the lower berth, the middle berth the next and the upper berth is the worst, and reasonable airflows will make for improving indoor air quality.

研究結果表明：車廂內(nèi)的換氣效率基本符合室內(nèi)空氣品質(zhì)的要求黄色网站免费在线提供；整個車廂內(nèi)流場及空氣齡關于隔間存在良好的對稱性与老妇岳性疯狂刺激小说；旅客區(qū)域的空氣品質(zhì)優(yōu)劣排序依次是：下鋪區(qū)域、中鋪區(qū)域六月亚洲色婷婷在线网站、上鋪區(qū)域特黄特硬特黄的黄片；氣流組織的合理分布能夠縮短空氣齡，改善室內(nèi)空氣品質(zhì)日本欧美性爱。