Validate and check that all drugtrials records with units and values should also have MANDATORY source and source links
Validate and check that all drugtrials records with units and values should also have MANDATORY source and source links

Resolve https://github.com/UPDDI/mps-database-server/issues/5

UPDDI/mps-database-server,UPDDI/mps-database-server,UPDDI/mps-database-server,UPDDI/mps-database-server