In a message dated 7/1/99 6:15:39 AM Pacific Daylight Time, [log in to unmask] writes: << [log in to unmask] (Bob & Joy Graham) >> Joy, I recently did my own review of the same subject--primarily by going to medline, which is available to anyone--in AOL, you go to it simply by typing medline in the keyword. For a slight fee, you can then also become a member of medscape which, I think, has a broader info base. Marty Polonsky