5,059
A61K - Preparations for medical, dental, or toilet purposes 2,760
2,501
C12N - Microorganisms or enzymes 2,334
G01N - Investigating or analysing materials by determining their chemical or physical properties 2,137
1,344
C12Q - Measuring or testing processes involving enzymes, nucleic acids or microorganisms 524
C07D - Heterocyclic compounds 506
A61F - Filters implantable into blood vessels 471
465
A61M - Devices for introducing media into, or onto, the body
891
Magnetic Resonance Imaging/methods 621
Tomography, X-Ray Computed/methods 609
Magnetic Resonance Imaging 487
Tomography, X-Ray Computed 458
408
377
Antineoplastic Combined Chemotherapy Protocols/therapeutic use 363
360
Antineoplastic Agents/therapeutic use 360
