The main part of the OCF site has excellent information
here. You can also look
here -- go to page 124 of the .pdf file.
As Christine notes, this topic has been discussed repeatedly. If you use the search box in the upper right corner or each forum page to look for
PEG tube, you'll get 200 postings in just the last few months. (For some reason, if you search just for
PEG, it won't work.)