简介:目的掌握汕头市国家疾病监测点医院传染病管理水平的变化趋势.方法1990~2000年按对汕头市疾病监测点内三个级别共5家医院进行检查.结果1990~2000年间甲、乙类传染病平均漏报率为4.01%(57/1420),其中1995~2000年的平均漏报率(2.20%)比1990~1994年的漏报率(7.73%)明显下降,主要漏报的疾病为梅毒(12.50%)、淋病(11.63%)、麻疹(11.11%)、肺结核(10.42%).丙类传染病年均漏报率高达21.01%(58/276),主要漏报的疾病为风疹(40.00%)、急性结膜炎(30.00%)、感染性腹泻病(20.83%)、流行性腮腺炎(17.24%).11年间疫情报告管理质量综合平均得分为90.18分.结论监测点医院传染病报告管理工作水平逐步提高,但丙类传染病报告管理水平有待提高.
简介:DataofPopulationandFamilyPlanninginChina,1990-1996Source:(1)Thenumberofwomenaged20-29(infecundperiod)iscalculatedbytheStateFa...
简介:BasedonChina’sobservationaldatain1951-1990,afterminimizingthepossiblebiasescausedbystationrelocationandurbanheatisland,thespatialandtemporaldistributionsoftrendsformaximumandminimumtemperaturesarestudied.Theresultsshowthatincreasingtrendsofmaximumtemperaturesareintheareaswestto95°E,andnorthtotheHuanghe(Yellow)River,whiledecreasingtrendsexistineasternChinasouthtotheYellowRiver.MinimumtemperaturesaregenerallyincreasingthroughoutChina,withdominantwarmingtrendsatthehigherlatitudes.Thisresultedinveryobviousdecreasingtrendsindiurnaltemperatureranges.Theperiodiccyclesareconsistentbetweenthemaximumandminimumtemperatures,butasymmetrictrendsareveryobvious.Thesignificantincreaseofminimum(nighttime)temperaturesreflectstheevidenceofenhancementofgreenhouseeffect.Furtheranalysisshowsthatthechangesofmaximumandminimumtemperaturesaremainlyrelatedtosunshinedurationandatmosphericwatervaporcontent.