Val, What's the title of the article i sent you? Sorry, i sent a different one on bioavailability of oral hc to someone else, so it's possible I attached the wrong file---related, but separate issue. Am on the run, here, but do have some comments about some of the questions that came up vis a vis 2 vs. 3X/day, relative to the original article that we were talking about. Just haven't had a chance to put it all down in words, yet.carol