Several links to key texts involving Propylene Glycol toxicity all in one place..

[Drozd]

I tried to put together several more reputable texts in reguards to the effects of PG inhalation or use..
Hopefully they will be of help to people.


Time:
Medicine: Air Germicide - TIME
Journal of Pharmacology:
TESTS FOR THE CHRONIC TOXICITY OF PROPYLEXE GLYCOL AND TRIETHYLENE GLYCOL ON MONKEYS AND RATS BY VAPOR INHALATION AND ORAL ADMINISTRATION ? JPET
British Medical Journal- Occupational and Enviromental Medicine (have to sign up for free)
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CDC - Agency for Toxic Substances & Disease Registry
Ethylene Glycol and Propylene Glycol Toxicity: What is Propylene Glycol | ATSDR - Environmental Medicine & Environmental Health Education - CSEM

NASA - published by the National Academies Press
http://books.nap.edu/openbook.php?re...12529&page=314

 

[JohnnyVapor]

Found this one: Preclinical safety evaluation of inhaled cyclospor... [J Aerosol Med. 2007] - PubMed result
Preclinical study on inhaled cyclosporine in PG. Animal test, but done on mammals.