SOCIAL QUESTIONS|health|medical science
- Uimhir Chaighdeánach Idirnáisiúnta um Thrialacha Rialaithe Randamaithe Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- International Standard Randomised Controlled Trial Number | randomized clinical
- en
- Sainmhíniú simple numeric system for the unique identification of randomised controlled trials worldwide Tagairt "ISRCTN Register , http://isrctn.org/ [20.7.2009]"