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結果 : what has arsenic been used for in the past
13:43

How Arsenic went from Poison to Medicine

Patrick Kelly
71,490 回視聴 - 2 年前
4:16

Dr. Joe Schwarcz: All about arsenic

Montreal Gazette
58,185 回視聴 - 4 年前
3:46

Arsenic Poisoning - "placing arsenic in his coffee," Symptoms, Causes and treatment

Dr. Constantine
22,549 回視聴 - 1 年前
12:01

The Deadly Trail of Arsenic Through the Ages

Weird History
371,555 回視聴 - 2 年前
1:14

Arsenic - What You Need To Know Now

Rehealthify
3,235 回視聴 - 2 年前
3:51

Best Way to Tell Arsenic Poisoning

Dr. Eric Berg DC
65,194 回視聴 - 3 年前
6:18

What in the World is Arsenic? Arsenic in our Food.

National Library of Medicine
29,583 回視聴 - 8 年前

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2:24

The Arsenic(As) Information, history : Poison,Toxic

history rabbit
158 回視聴 - 1 年前
3:15

What is Arsenic Used For?

Innovative Medicine With Healing Light
1,111 回視聴 - 3 年前

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4:21

How does Arsenic affect us?

Guarini School of Graduate & Advanced Studies
21,784 回視聴 - 7 年前
18:11

Arsenic - Periodic Table of Videos

Periodic Videos
1,542,712 回視聴 - 4 年前

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11:54

One Drop of This Poison Could Kill the Whole World

The Infographics Show
2,639,723 回視聴 - 2 年前
45:27

Apathy and Arsenic: a Victorian Era lesson on fighting the surveillance state

linux.conf.au
8,135 回視聴 - 5 年前
11:43

6 Deadly 'Undetectable' Poisons (and How to Detect Them!)

SciShow
3,005,968 回視聴 - 6 年前
18:13

The Biological Effects Of Arsenic: What You Need To Know

Water Nerd TV
786 回視聴 - 5 年前
9:16

The Scary History of Arsenic

Pulse Tech
137 回視聴 - 1 年前
3:57

Identify Arsenic Poisoning Through Your Nails

Dr. Eric Berg DC
49,255 回視聴 - 4 年前