A placebo is a substance or treatment with no active therapeutic effect. Common placebos include inert tablets (like sugar pills), inert injections (like saline), sham surgery, and other procedures.
reference: https://en.wikipedia.org/wiki/Placebo
reference: https://en.wikipedia.org/wiki/Placebo
- Category
- Education
Be the first to comment
Up Next
Autoplay
-
Say Thank You in 21 Languages
by star 290 Views -
Learn Korean - Korean in 3 Minutes - Numbers 11 - 100
by star 328 Views -
Learn Korean with Video - Top 20 Korean Verbs 2
by star 350 Views -
Learn Korean with Video - Top 20 Korean Verbs 3
by star 312 Views -
Learn Korean with Video - Top 20 Korean Verbs 4
by star 315 Views -
Learn Korean with Video - Korean Expressions and Words for the Classroom 1
by star 729 Views -
Learn Korean Holidays - 518 Revolution Day
by star 393 Views -
Placebo Surgery Proves Shoulder Procedure Unnecessary?
by Danielle 123 Views -
Learn Korean Holidays - Hangul Day
by star 609 Views -
Learn Korean with Video - Daily Activities 2
by star 316 Views -
Learn Korean with Video - Daily Activities
by star 315 Views -
$1 Placebo vs $10,000 Placebo (It Matters)
by AVA 37 Views -
Learn Korean with Video - Getting Around Using Korean
by star 297 Views -
Learn Korean with Video - Daily Activities 3
by star 294 Views -
Learn Korean with Video - Top 20 Korean Verbs 1
by star 355 Views -
Why does the placebo effect work?
by adria 612 Views -
Learn Korean with Video - Talking About Your Daily Routine
by star 478 Views -
Learn Korean Counters - Gae
by star 218 Views -
Learn Korean Holidays - New Year's Day
by star 415 Views -
Learn Korean with Video - Relaxing in the Evening
by star 397 Views -
Learn Korean Holidays - Independence Movement Day
by star 392 Views -
Learn Korean with Video - Korean Expressions and Words for the Classroom 2
by star 598 Views -
Learn Korean with Video - Talking Technology in Korean
by star 515 Views -
[Placebo 98] Live In Judgment Day Vol.32
by Danielle 153 Views
Add to playlist
Sorry, only registred users can create playlists.