DIFF Subgroup
A61K 49/04 X-ray contrast preparations
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Preparations for testing > X-ray contrast preparations
CPC:
Preparations for testing in vivo > X-ray contrast preparations
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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