Blogspam of this article (with the original author credit stripped out... along with, oddly, the names of the study authors):<p><a href="http://www.ucsf.edu/news/2017/03/406111/surprising-new-role-lungs-making-blood" rel="nofollow">http://www.ucsf.edu/news/2017/03/406111/surprising-new-role-...</a>