Although this document is designed for use in general practice, it can also be
used in hospital medicine as a tool for investigating common haematological
abnormalities and for guiding appropriate referral.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email [email protected] to tell us what format you require. It will help us if you let us know what type of assistive technology you use.