If that easy is is diagnosed early enough that children can develop normally through a diet and all this can be diagnosed from a very small drop of blood. if there is something special about. it is that it s very closely connected to research can you leak some secrets what kind of research is going on yes. we are working quite hard. to improve analytics of rai blood spots this means a drop of blood put onto a small paper card and draw it and it will ask why we are doing that the reason for this is that it may be difficult to transport liquids plot ....