Results 41 to 50 of about 23,960 (186)

年龄相关性听力障碍发病情况及老年前期筛查可行性分析

open access: yesZhongguo shiyan zhenduanxue, 2021
目的探讨研究年龄相关性听力障碍发病情况及老年前期筛查的可行性。方法选取2017年4月至2020年4月间在新华医院崇明分院进行听力检测的300例受试者为研究对象,根据年龄分组:31-40岁组,60例;41-50岁组,132例;51-60岁组,70例;61-70岁组,27例;71-80岁组,8例;80岁以上组,3例,对受试者进行纯音听力测试,记录受试者听力正常、言语频率听阈正常但是高频音下降、言语频率纯音听阈情况。结果 31-40岁组听力听力受损率最低,为6.67%,随着受试者年龄增加,听力受损率逐渐增高 ...
周健
doaj  

Research On The National Elderly Guardianship [PDF]

open access: yes, 2016
人口老龄化是我国正面临的重大社会问题,老年人合法权益的保护问题社会关注度不断提升,我国的老年人监护制度仍存在不足亟待完善。本文旨在通过分析我国老年人监护制度在立法和监护实务中存在的问题,考察域外主要国家和地区对老年人监护制度的改革成果,结合我国具体国情,完善我国老年人监护制度,期望老年人权益得到更好的保障。 第一章通过分析我国老年人监护现状,指出我国老年人监护立法理念滞后,立法上存在监护对象范围不全面、监护措施单一、监护可操作性不强、监护监督机制欠缺等问题,并对监护实务进行考察。 第二章介绍德国、法国 ...
邢星
core  

Olhar para o outro tal e qual como ele é, é respeitá-lo na sua integridade

open access: yes, 2023
Num mundo em constante evolução onde todos temos a capacidade de aprender, a Escola deve ser um lugar seguro para todos. A presente investigação decorreu no âmbito da Prática de Ensino Supervisionada integrada no Mestrado em Educação Pré-Escolar e Ensino no 1º Ciclo do Ensino Básico, tendo como objetivo principal educar para a diversidade presente ...
openaire   +1 more source

Impact of fetal and maternal characteristics on the accuracy and precision of sonographic fetal weight estimation: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 747-753, December 2025.
ABSTRACT Objective Ultrasound‐based fetal growth assessment is an essential part of clinical decision‐making in modern obstetric care. This study aimed to evaluate the impact of maternal and fetal characteristics on the accuracy and precision of sonographic fetal weight estimation.
M. Granfors   +4 more
wiley   +1 more source

鱼腥藻PCC7120细胞液泡的初步研究 [PDF]

open access: yes, 1999
从保存3个月以上的老化培养物中直接检查到游离液泡。液泡为标准圆球状,完全透明,大小相差极为悬殊,多数大型液泡吞噬了数个衰老藻细胞。采用低渗酶解,渗透冲击,低渗酶解和渗透冲击相结合,从培养3个月以上,2个月,1个月,18d,10d及3d的藻丝细胞都分离到液泡。液泡略大于细胞,泡内无吞噬物。培养3d的藻丝有15%的细胞分离到液泡 ...
郭厚良,金传荫,浦秋文,宋文贞,周云珍,杨清平
core  

Satisfaction With Health Services During the COVID‐19 Pandemic: Results From a Population‐Based Survey in a Municipality in Southeastern Brazil

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 912-920, December 2025.
ABSTRACT In Brazil, the healthcare system is based on the provision of a public system that offers free and universal services to all citizens, supplemented by private initiative. Evaluating user satisfaction plays an important role in identifying improvements and promoting organizational changes that benefit everyone involved.
Patrícia Silva Bazoni   +8 more
wiley   +1 more source

不同年龄木麻黄林地根际土壤养分含量和酶活性动态

open access: yesShuitu Baochi Xuebao, 2006
在福建省东山县滨海沙地,开展了不同年龄木麻黄林地根际和非根际土壤养分和酶活性的测定,研究结果表明:(1)不同年龄木麻黄林地根际pH小于非根际土壤,随林龄增长根际土壤和非根际土壤pH值均表现为下降趋势;根际土壤有机质、全氮和水解氮含量高于非根际土壤,各土层有机质含量在中龄林时最大;从中龄林阶段至过熟林,水解氮含量下降;全磷和速效磷含量从幼林发育至中龄林、近熟林逐渐减少,至过熟林略有恢复;根际土壤全钾、速效钾含量呈增加趋势。(2)不同年龄木麻黄林地根际CEC值、水解性总酸度、交换性盐基总量、交换性Mg^2 ...
叶功富   +5 more
doaj   +2 more sources

北京2183例女性高危型HPV感染状况分析

open access: yesZhongguo shiyan zhenduanxue, 2019
目的了解北京高危人乳头瘤病毒(HPV)在女性患者中的感染状况。方法对2017年来我院就诊的2183例女性的高危型HPV基因分型检测数据进行回顾性分析。结果在2183例样本中,高危型HPV检出407例,总检出率18.61%,15个高危亚型均有检出,检出最多的5种亚型依次为HPV52、51、16、58、39;根据年龄的不同高危HPV感染率不同,随着年龄增大,感染率曲线先下降后回升;绝经期女性高危HPV总阳性率高于育龄期女性,绝经期女性高危HPV亚型排在前5位的是:HPV52、51、58、66、56亚型 ...
武利涛   +7 more
doaj  

Correlations between IGF-IR Expression and Clinicopathological Factors and Prognosis in Patients with Lung Adenocarcinoma [PDF]

open access: yes, 2010
Background and objective The incidence of lung adenocarcinoma increases rapidly, and IGF-IR is the key mediator of several growth factors signal transduction, therefore it plays an important role in the proliferation and differentiation of cancer cell ...
Baohui HAN   +4 more
core  

Holding dysregulation in mind: How maternal mind‐mindedness relates to regulatory symptoms and disorders in infancy

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 6, Page 855-869, November 2025.
Abstract This study examined the role of maternal mind‐mindedness (MM) – the tendency to ascribe mental states to one's child – in infant regulatory symptoms and disorders and the moderating role of parenting stress and global psychological distress. A better understanding of these relationships may inform prevention and intervention programs.
Anna Katharina Georg   +4 more
wiley   +1 more source

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