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    ZINC, COPPER AND IRON CONTENTS OF HAIR IN DIFFERENT AGES AND SEXES OF CHILDREN AND ADOLESCENT
    不同性别、年龄的儿童少年发样中锌、铜、铁的含量
    SPEED AND SEX DIFFERENCES OF PHYSICAL DEVELOPMENT OF CHILDREN RANGING IN AGE FROM 0-14 YEARS IN GUANGDONG PROVINCE
    广东省0~14岁儿童体格发育的速度及性别差异
    Qualitative Study on Sex Education Methods Suitable for Unmarried Adolescent Girls
    适合未婚女青少年性教育方式与途径的定性研究
    Primary study of Sex Role Behavior in Pre-school Children.
    学前儿童性别角色行为评定的初步研究
    A study of semen quality and sex hormonesamong male workers exposed to manganese
    接锰男工精液质量及性激素水平研究
    The Chinese Total Diet Study in 1992—Chemical Contaminants (Ⅱ) Different Age sex Groups
    1992年中国总膳食研究—化学污染物(二)不同年龄组的比较
    Mortality Surveillance of Chinese Children under 5 Years & Causes Analysis of Different Mortality Rates by Sex in Poverty-Strichen area
    中国5岁以下儿童死亡监测及贫困地区男女儿童死亡率差异原因分析
    The overall sex ratio of males to females was 0.97,and 51.5% of the cases occurred among people aged < 20 years. But for the Chinese cases sex ratio was 0.46,and 68.4% of the cases occurred among people aged 20-39 years.
    全球病例的性别比为0.97,51.5%的病例年龄小于20岁,而中国病例的性别比为0.46,68.4%的病例年龄在20-39岁。
    (2) In 27.3%(18/66) of sentinel sites female sex workers were found HIV positive,most with a less than 5% prevalent rates. In cities of Dazhu,Sichuang and Henyang Hunan,HIV prevalent rates were 10.5% and 5.2%,respectively;
    (2)27.3%(18/66)的暗娼哨点检出阳性者,多数处于较低水平(<5.0%),个别的暗娼哨点HIV抗体阳性率较高,如四川达州市大竹县和湖南省衡阳市分别为10.5%和5.2%。
    45.3% of HIV positive had IDU history,and in some sites 50% of female sex worker had IDU history.
    HIV阳性者中45.3%有注射毒品史,部分地区暗娼有注射吸毒史的比例高达50%;
    [Results]Among 250 individuals among the female sex workers,112 were infected with STD.
    [结果]250例被调查者中,112例患有不同种类STD。
    The EBV infection rate among the female sex workers、the femal sex workers with STD and the famale sex workers without STD were 31.2%、39.2% and 24.6%,respectively.
    在所有被调查者、以及被调查中有STD的患者和无STD者中,EB病毒的感染率分别为31.2%、39.2%和24.6%。
    Results There were 8 sites where street-based FSW frequently assembled together in the downtown district of the city,the size of male clients who made sex trade with street-based FSW in latest one year was 3 724~4 337,which was 1.69%~1.96% of the local grown male population,and the sex trade frequency of these male clients was 16.0 times per year.
    结果该市中心城区街头暗娼集中于8个站桩点,最近1年与街头暗娼发生性交易的嫖客数为3 724~4 337人,占当地成年男性1.69%~1.96%,性交易频率为16次/年。
    Sex,education,age,length of service,training testification,occupation were contributing factors to their KAP level from the analysis of multiariate linear regression(R=0.394,F=17.025,P=0.000).
    多元逐步回归显示,KAP得分受民间厨师的性别、文化程度、年龄、从业时间、有无卫生培训证明、职业因素的影响(R=0.394,F=17.025,P=0.000)。
    Sex proportions of female and male mice was 1∶0.98.Gestation rate of female mice was 94.32%.
    雌鼠妊娠率94.32%,平均胎鼠数为7.67个。
    The proportions of consistent condom use changed greatly (x2= 76.22, P<0.001) over time with the proportions of consistent condom use and commercial sex behaviors among 15-24 age groups of 50.9% and 22.5% , respectively.
    不同年龄组的安全套坚持使用率不同(x2=76.22,P<0.001),15-24岁年龄组安全套坚持使用率较高为50.9%,同时该年龄组的MSM与性伴之间商业性性行为比例最高,为22.5%。
    The rate of interventing CSW sex act was 96.66%.
    CSW接受干预人数占96.66%。
    [Methods]30 SD rats were randomly divided into 3 groups according to their weight and were exposed to toluene of different concentrations(0,130 and 1 300 mg/m3 respectively) for 2 and 24 hours,then the serum and ovary of the rats were collected; Radioimmunoassay was applied to determine the sex hormone(E2 and P4) in serum; the ovary samples were stained with HE and the number of follicles was calculated.
    方法选用清洁级SD大鼠30只,按体重随机分为3组,染毒浓度0、130、1 300 mg/m3,动情前期暴露甲苯2、24 h后取血清和卵巢,采用放射免疫法测定血清中性激素即雌二醇和黄体酮(E2、P4),卵巢标本采用HE染色,计算卵巢中各等级卵泡的数目。
    [Results]The observation group and control group showed good balance in age,sex and working period.
    结果观察组和对照组在年龄、性别、工龄等方面均衡性较好。
    Results 15 808 cases of injuries were reported, the sex ratio of male and female cases was 1.92:1, the average age was 33.73±17.06, and cases aged from 15 to 59 covered 79.8%.
    结果共报告伤害病例15808例,男女性别比为1.92∶1,平均年龄为(33.73±17.06)岁,15~59岁占79.8%。
 

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