To enter/edit the exchanges with a service provider,
    click on TRACKING in External
    Services window.
    
    Click on ADD/edit in the lower horizontal toolbar.
    
    
 Personnel Ext. (Principal associated personnel,
    Initiator.
    
An exchange can be any type of communication (e.g.
    telephone, correspondence, visit, etc.)
    Default value of Initiator is 'Internal'; remember to change
    this if initiator of exchange was external.
    
 Screen is identical to tracking exchange window of
    contacts with associated personnel.
    
    Aside from the information captured
    in this window, the following information will be displayed in
    the contact report: Product, Study Number.
