2 respuestas
Assuming all users at that level are using the same profile (which denotes what they can see if that can see a record) and assuming you only have one page layout / record type for Accounts, if the user can see the account, they are going to be able to see the rest of the record (fields and page layout).
It's a fairly new product, and I've only talked to the rep, but you might check out a product called "Dupe Catcher" They presented recently to the Dallas SFDC User Group and they might be able to help. Here is there contact info:Stephen Harding · Symphonic Source
Office: 972.241.1543 | stephen.harding@symphonicsource.com
Appexchange info:
http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003IYLlEAO