Replying to @cigardubey
This suggests 12% for European Americans. https://en.wikipedia.org/wiki/Lactase_persistence …
12:46 PM - 10 Feb 2017
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
. Banned in Sweden. SubGenius, Zhuangist, white-hat troll. Defrocked mathematician. Brain problems.