David Gorski, MD, PhD Retweeted The Obverse
And this even on Twitter!https://twitter.com/powellasking/status/967645981348188160 …
David Gorski, MD, PhD added,
10:24 PM - 24 Feb 2018
0 replies
0 retweets
3 likes
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.