The Sinus Cure by Dr. Grossan.
... smoke, smog or other chemicals New edition includes the latest treatments (Updated 2007 April 10
.) A step
solution to all your sinus problems, written by a leading specialist in otolaryngology and ... irrigation, proteolytic enzymes, and much more. Enjoy leading medical writer Debra Bruce's clear step
instructions, drawing on Dr. Grossan's 37 medical journal publications on sinus prevention and treatment ...