{"title":"【对照临床实验的方法学与经验】。","authors":"K R Jahn","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>On the base of gathered experiences the advantages and disadvantages of controlled clinical trials are discussed. In spite of the considerable expenditure of time and work the application of such investigations are recommended.</p>","PeriodicalId":23801,"journal":{"name":"Zahn-, Mund-, und Kieferheilkunde mit Zentralblatt","volume":"78 2","pages":"127-30"},"PeriodicalIF":0.0000,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"[The methodology and experience of the controlled clinical experiment].\",\"authors\":\"K R Jahn\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>On the base of gathered experiences the advantages and disadvantages of controlled clinical trials are discussed. In spite of the considerable expenditure of time and work the application of such investigations are recommended.</p>\",\"PeriodicalId\":23801,\"journal\":{\"name\":\"Zahn-, Mund-, und Kieferheilkunde mit Zentralblatt\",\"volume\":\"78 2\",\"pages\":\"127-30\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1990-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Zahn-, Mund-, und Kieferheilkunde mit Zentralblatt\",\"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":"Zahn-, Mund-, und Kieferheilkunde mit Zentralblatt","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
[The methodology and experience of the controlled clinical experiment].
On the base of gathered experiences the advantages and disadvantages of controlled clinical trials are discussed. In spite of the considerable expenditure of time and work the application of such investigations are recommended.
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