🌐EnglishEnglishBahasa IndonesiaDeutschEspañolItalianoTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ6933255· pop 35Category:Clinical researchWikimedia categoryArticleClinical research normally involves actual living patients. Articles which describe research not involving patients should be in the Category: Medical research.