A Debian Pure Blend aims to cover interests of specialised users,[1][2] who might be children, lawyers, medical staff, visually impaired people, certain academic fields, etc.
Therefore, without knowing the specific name of a given application, it can be difficult for a user to find packages matching their needs.
Technically a Debian Pure Blend builds a set of metapackages and provides an overview about the packages which are included and which are on the todo list for further inclusion.
The Debian Med project is a Debian Pure Blend created to provide a co-ordinated operating system and collection of available free software packages that are well-suited for the requirements for medical practices and medical research.
Debian Med serves as a magnifying lens to categorize all those packages, that as suited for the field of medicine.