Hi my son was dx @ 6w/cf he is now 7. We have Dr apt this week @ the CF clinic. I was told when he was diagnosed and tested pos for psedo there was no way to really eradicate it. His was not resistant either. They have him on Tobi every other 28 Days. But from what I'm hereing maybe I should be pushing this more or looking for a 2nd opinion. Please forward me your suscess stories and what they used so I can ask our Dr. to either try it or ... My son shouldn't have to live with psedo if he doesn't have to yet.ThanksKelly<img src="i/expressions/face-icon-small-mad.gif" border="0">