"It has become a diagnostic tool that informs and guides our efforts as we seek to build a global partnership to combat modern slavery,"

VOA: standard.2009.06.16

This suggests that, at least in theory, a 50-gene microarray, together with the right software, could provide an extremely accurate diagnostic tool.

ECONOMIST: An un-killer app

The idea is to turn your smartphone into a health diagnostic tool.

FORBES: Innovation Rules

The diagnostic tool has been developed by UNESCO and provides technical support services, tools and approaches to perform a diagnosis of the situation of teachers.

UNESCO: Taking stock of teacher diagnostic studies in Africa