English-Thai: Longdo Dictionary (UNAPPROVED version -- use with care ) Longdo Unapproved EN-TH **ระวัง คำแปลอาจมีข้อผิดพลาด**
(n) การศึกษาฤทธิ์ของยาซึ่งผู้ให้กับผู้รับตอนให้ยาไม่รู้ว่ายานั้นเป็นสารที่ active หรือ inert
WordNet (3.0) WordNet (3.0)
(n) an experimental procedure in which neither the subjects of the experiment nor the persons administering the experiment know the critical aspects of the experiment, Syn. double-blind experiment, double-blind study, Example:a double-blind procedure is used to guard against both experimenter bias and placebo effects
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ทราบความหมายของคำศัพท์นี้? กด [เพิ่มคำศัพท์] เพื่อใส่คำนี้พร้อมความหมาย เพื่อเป็นวิทยาทานแก่ผู้ใช้ท่านอื่น ๆ
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