In some cases, you have to invite donor to the Center. This dialog intended to define the templates of Notification and Reminder letters. First might be used, for example, if Test Result out of limit. Second - if some donors became inactive and Center needs to collect them blood or plasma. To modify the content, select LETTER TYPE and push button Edit.
Further, chosen letters can be prepared automatically to donors, selected in the dialog Donors Reports. It will get the signature of person, initiated report and Center working schedule according to data, defined in the dialog Common.