This is a blood bank flowchart. A flowchart is a graphical representation of a process, system, or computer algorithm. They are frequently used in a variety of fields to document, analyse, plan, enhance, and convey often complex processes in clear, simple diagrams. Flowcharts, also known as flow charts, use rectangles, ovals, diamonds, and maybe other forms to indicate the type of step, as well as linking arrows to define flow and sequence.
