DIFF Subgroup
A61K 33/22 Boron compounds
Introduced: July 1974
Full Title
Medicinal preparations containing inorganic active ingredients > Boron compounds
No child classifications to compare. This is a leaf node in both IPC and CPC.
A61K 33/22 Introduced: July 1974
Medicinal preparations containing inorganic active ingredients > Boron compounds
No child classifications to compare. This is a leaf node in both IPC and CPC.