{"title":"关键的评估。5. 随机对照试验:有效证据的问题。","authors":"E A Nelson","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":79519,"journal":{"name":"NT learning curve","volume":"3 5","pages":"6-8"},"PeriodicalIF":0.0000,"publicationDate":"1999-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Critical appraisal. 5. Randomised controlled trials: questions for valid evidence.\",\"authors\":\"E A Nelson\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":79519,\"journal\":{\"name\":\"NT learning curve\",\"volume\":\"3 5\",\"pages\":\"6-8\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1999-07-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"NT learning curve\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"NT learning curve","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0