【Xiao Ming】Is palmar cyanosis—a condition where fingers turn pale and bluish—a disease?

【Medical Review】Review of Popular Online Medical Videos 22

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The Crocodile Was Instantly Killed By The Eel

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Introduction to Traditional Group Farming Culture in Africa

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[ Detective Conan ] Learn Japanese by watching anime. Conan's "Ah-le-le" was criticized by Sonoko

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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8 Views

Use magic! Doctor Strange's magic circle, the Time Stone is 1:1 restored! [Hacksmith]

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The Fertilization Process of Sperm and Egg

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The power of science

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When 500 mosquito larvae meet 40 mosquito fish, this terrible blood suppression

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European and American horror movie killer

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34 Views

Why do we need to cut a slant on the tree when felling it?

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17 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

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13 Views

Opening a clam to retrieve pearls

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14 Views

A lion who has never seen a bullfrog

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681 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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35 Views

How to become a good kisser?

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25 Views

How are you manipulated by big data + psychology? | Facebook Scandal

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8 Views

Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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18 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

50 Views