結果 : who invented stethoscope
1:49

聴診器が発明された方法｜モーメンツ・オブ・ビジョン７ — ジェシカ・オレック

TED-Ed
404,922 回視聴 - 7 年前
1:39

History of Stethoscope | A timeline of the evolution of the Stethoscope

Tiny Medicine
14,541 回視聴 - 7 年前
0:49

The funny history of the stethoscope

StemCellsGroup
1,370 回視聴 - 5 年前
13:45

The Origin of the Stethoscope

Patrick Kelly
36,525 回視聴 - 1 年前
0:41

History of the Stethoscope | WebMD

WebMD
2,160 回視聴 - 5 年前
10:09

The Invention that Revolutionized Medicine

Mütter Museum of the College of Physicians of Philadelphia
9,052 回視聴 - 3 年前
1:02

how stethoscope was invented ?

Factographic
8,307 回視聴 - 8 年前

-
0:41

Who invented Stethoscope??

Team RN- Registered Nurses
55 回視聴 - 2 年前
1:44

The Story of the Stethoscope - Stuff of Genius

Stuff of Genius - HowStuffWorks
9,668 回視聴 - 11 年前

-
2:52

🤔 Who invented the Stethoscope?

HEALTH NOW
23 回視聴 - 4 か月前
0:54

History of the Stethoscope

CNBC Africa
12,332 回視聴 - 14 年前

-
4:26

Vaaram Oru Vingyani - René Laennec who invented Stethoscope | News7 Tamil

News7 Tamil
4,803 回視聴 - 8 年前
1:39

Invention story of stethoscope | who invented stethoscope? | HRTV

HR TV
67 回視聴 - 3 年前
2:51

Who invented Stethoscope??

vineeta singh
1,307 回視聴 - 8 年前