DIFF Subgroup
A61K 31/115 Formaldehyde
Introduced: July 1974
Full Title
Medicinal preparations containing organic active ingredients > Aldehydes > Formaldehyde
No child classifications to compare. This is a leaf node in both IPC and CPC.
A61K 31/115 Introduced: July 1974
Medicinal preparations containing organic active ingredients > Aldehydes > Formaldehyde
No child classifications to compare. This is a leaf node in both IPC and CPC.