11.   The study could not answer whether it was better to eat some fish than none, Ascherio said.

12.   While the initial KPMG study answered many questions, there are some still dangling.

13.   Researchers said the study should answer key questions including whether hormone replacement therapy increases the risk of breast cancer and protects against heart disease.

14.   The study could not answer the question of whether an occasional fish meal is better than none at all, since so few participants abstained from fish entirely.

15.   The study does not answer the larger question about the use of these medicines in outwardly healthy people.