3 ms·
They were good for our immune systems! Kids these days don't know how easy they have it!
by jessaustin 6y ago
They were good for our immune systems! Kids these days don't know how easy they have it!
- ThePadawan 6y agoI do have Ulcerative Colitis. The research is still out on how the Hygiene Hypothesis supports its occurrence. Personally, I'd have liked to climb more trees and eat more dirt.