結果 : is cough medicine placebo
5:16

How Does Cold Medicine Work?

SciShow
326,233 回視聴 - 7 年前
3:56

Does Cough Medicine Really Work?

Reactions
402,054 回視聴 - 8 年前
9:53

Why useless decongestants are still for sale

Vox
894,349 回視聴 - 1 年前
1:19

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

Insider Tech
44,831 回視聴 - 7 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
2:51

Helping You Understand the Placebo Effect

Biogen
123,145 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
2:01

VERIFY: Does honey work better than cough medicine?

KARE 11
35,801 回視聴 - 6 年前
2:59

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

Post Script
104,116 回視聴 - 5 年前
3:51

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

Ask Dr. Jessica
503 回視聴 - 3 年前
1:30

Elderberry's Impact On Cold & Flu

WSMV 4 Nashville
98 回視聴 - 4 年前
1:58

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

Associated Press
3,238 回視聴 - 12 日前
23:16

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

Mojo Story
25,448 回視聴 - 1 年前 に配信済み
3:20

FDA moves to pull popular cold and flu medicines from shelves

TODAY
555,831 回視聴 - 1 か月前
36:03

Nocebo Effect (Not Placebo) | AMG Live

Auburn Medical Group
1,786 回視聴 - 2 年前 に配信済み
1:05:21

Chronic Cough Concerns

Allergy & Asthma Network
608 回視聴 - 2 年前
1:47

Does Elderberry reduce severity and duration of Flu?

ABC4 Utah
55 回視聴 - 4 年前
21:42

The Story of the Placebo Effect

Patrick Kelly
108,438 回視聴 - 6 か月前
28:51

Dextromethorphan (DXM): What You Need To Know

The Drug Classroom
641,521 回視聴 - 6 年前