Multiple ATC code for one CIS: one-2-one or multiple 2 one ?
Some CIS codes have several ATC codes. I don't if it can happen or the code happened to have changed in times. CIS_ATC table:
cis INTEGER NOT NULL, -- UNIQUE ?
Some CIS codes have several ATC codes. I don't if it can happen or the code happened to have changed in times. CIS_ATC table:
cis INTEGER NOT NULL, -- UNIQUE ?