The app has the following advantages: Up-to-date reference When the app features an Internet connection is in contact with a management system to retrieve the last reference. These are easily accessible. Through various categories A detail page can also contain an image or a link to a PDF file for example. Direct access to the hustle and bustle or failures in the lab Doctors can see at a glance how busy it is in the lab and thus able to estimate the status of their application directly. Loc