4,527
A61K - Preparations for medical, dental, or toilet purposes 2,534
2,270
C12N - Microorganisms or enzymes 2,128
G01N - Investigating or analysing materials by determining their chemical or physical properties 1,937
1,211
C12Q - Measuring or testing processes involving enzymes, nucleic acids or microorganisms 454
421
A61F - Filters implantable into blood vessels 402
A61M - Devices for introducing media into, or onto, the body 398
C07D - Heterocyclic compounds
877
Magnetic Resonance Imaging/methods 619
Tomography, X-Ray Computed/methods 603
Magnetic Resonance Imaging 483
Tomography, X-Ray Computed 450
404
363
Antineoplastic Combined Chemotherapy Protocols/therapeutic use 362
355
352
Antineoplastic Agents/therapeutic use
