LOL.. but we are not getting lung transplants every day, all day.
This link shows that NASA has an interest in the question, and as of 2008 had not gotten anything conclusive, though there is nothing negative there.
books.nap.edu/openbook.php?record_id=12529&page=314
Please provide us with a link to testing of this caliber with more current data than this which is not a test sponsored by suppliers.
This link shows that NASA has an interest in the question, and as of 2008 had not gotten anything conclusive, though there is nothing negative there.
books.nap.edu/openbook.php?record_id=12529&page=314
Please provide us with a link to testing of this caliber with more current data than this which is not a test sponsored by suppliers.
Another thing that might help reduce worry about propylene glycol is that it's used to administer medication to lung transplant patients (so it's considered safe enough for medics to use on very vulnerable people) -