LabLetter - Version 1.1 LabLetter allows medical offices to easily produce letters to inform patients of the results of lab tests. An extensive database of letter text is included, explaining a variety of different lab test results and medical situations. These pieces of text may be combined and customized to produce letters for patients. This program is the result of a collaboration between a practicing physician and a Windows database programmer. Full on-line documentation and context sensitive help are included.