Screaming To Be Heard: Hormonal Connections That Women Suspect and Doctors Ignore". M. Evans and Company, Inc. New York 1995 ^ " Air Germicide ". TIME . Time, Inc.. 1942-11-16 . http://www.time.com/time/magazine/article/0,9171,932876,00.html . Retrieved 2009-05-23 .   Ethylene glycol 1,3-Propanediol links Propylene glycol website WebBook page for C3H8O2 ATSDR - Case