Itchy feet mean athlete's foot? A dermatologist is here to tell you!

Regular college marking vs. medical school teacher marking

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Car Disassembly Video

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Breaking through the "surgical forbidden zone", this skilled doctor opens up the "folded life"

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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Why does the doctor always pry into my sex life?

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Dolphins are truly cross-species

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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An 8cm long * actually has to do so much work?!

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Don't say your legs are thick! Click here to get the black long straight sweet sister~~ Let's sing "

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Got stretch marks or obesity lines? They're so unsightly—how can you get rid of them?

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[Animal Knowledge] Polar Bear's childbirth and postpartum process

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How to preserve fresh shrimp? An old fisherman taught me a trick—keep them fresh for three months!

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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A breastfeeding method worth thousands

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It’s not only boys who can get hard, girls can do it too!

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What you think is an immersive manicure actually... has hidden secrets!

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99% of people don't know how to get an efficient physical exam! These tests are actually unnecessary

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Psychology major reveals several "manipulation" techniques

itsnotviola

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Spot the doctor's little moves at a glance! (Part 2)

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Thin ≠ beautiful! Reject distorted aesthetics. Beauty has never been defined...

danzijihe_04

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