DIFF Subgroup
A01H 3/04 by treatment with chemicals
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Processes for modifying phenotypes > by treatment with chemicals
CPC:
Processes for modifying phenotypes (A01H4/00 takes precedence) > by treatment with chemicals
No child classifications to compare. This is a leaf node in both IPC and CPC.