結果 : is cough medicine a placebo
5:16

How Does Cold Medicine Work?

SciShow
326,306 回視聴 - 7 年前
3:56

Does Cough Medicine Really Work?

Reactions
402,272 回視聴 - 8 年前
1:19

Americans spend over $3 billion a year on cough medicine that might not work

Insider Tech
44,857 回視聴 - 7 年前
9:53

Why useless decongestants are still for sale

Vox
894,517 回視聴 - 1 年前
0:53

Agave, Placebo Were Better Than Nothing for Cough Treatment

dailyRx
165 回視聴 - 10 年前
1:55

Verify: Does honey work better than cough medicine?

12 News
680 回視聴 - 6 年前
0:56

Your Nasal Decongestant Is Likely Just A Placebo! (The FDA Is Cracking Down)! 😳#medicine

Non-Toxic Dad
260 回視聴 - 1 年前
2:51

Helping You Understand the Placebo Effect

Biogen
123,364 回視聴 - 6 年前
2:01

VERIFY: Does honey work better than cough medicine?

KARE 11
35,812 回視聴 - 6 年前
2:59

Doctor explains Mucinex...watch BEFORE you take!!!

Post Script
104,406 回視聴 - 5 年前
1:00

Have #congestion? Why the cold #medicine you’ve been taking doesn’t work #shorts

The Wall Street Journal
1,196 回視聴 - 1 年前
3:51

Ask Dr. Jessica - Over-the-counter cough medicine for kids?

Ask Dr. Jessica
504 回視聴 - 3 年前
3:20

FDA moves to pull popular cold and flu medicines from shelves

TODAY
555,898 回視聴 - 1 か月前
1:58

FDA says that decongestant in many cold medicines doesn't work. So what does?

Associated Press
3,261 回視聴 - 13 日前
23:16

Homeopathy: Effective, Placebo or Dangerous I New Report says "Defund Homeopathy" I Barkha Dutt

Mojo Story
25,451 回視聴 - 1 年前 に配信済み
1:30

Elderberry's Impact On Cold & Flu

WSMV 4 Nashville
98 回視聴 - 4 年前
2:42

FDA panel: Decongestant in some cold and allergy medicines is ineffective

WKMG News 6 ClickOrlando
4,336 回視聴 - 1 年前
28:51

Dextromethorphan (DXM): What You Need To Know

The Drug Classroom
641,729 回視聴 - 6 年前
1:05:21

Chronic Cough Concerns

Allergy & Asthma Network
610 回視聴 - 2 年前
2:09

Honey for coughs? It really works!

WIVBTV
13,973 回視聴 - 12 年前