KrysZion

Construction Worker & Working Student.

User for 3 years | Last online 3 years ago (show activity)

3

@KrysZion · 3 years ago

What is cholera? | Gastrointestinal system diseases.

Here, I have a picture of Dr. John Snow, and this is not the famous character from Game of Thrones, but a doctor from the 1800s who discovered the cause of the London cholera epidemic.. He traced...

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