The design, development and documentation of software. See software engineer, systems analysis & design, programming, object-oriented programming, software metrics, CASE and Systemantics.
Overview. Posttransplant lymphoproliferative disease (PTLD) is an unusual entity that has many features of an immune system malignancy. It is characterized by uncontrolled proliferation of lymphoid lineage cells (typically B cells, rarely non-B lineage) in a context of posttransplant immunosuppression.
Chrysler PT Cruiser. The Chrysler PT Cruiser (PT standing for Personal Transport) is a retro styled compact car launched by Chrysler as a 5-door hatchback in early 2000 (for the 2001 model year) and as a 2-door convertible in early 2004 (added to the 2005 model lineup).