A
HUMAN NECESSITIES
A
HUMAN NECESSITIES
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
A61B6/00
Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B6/00
Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
A61B6/48
Diagnostic techniques
A61B6/48
Diagnostic techniques
A61B6/481
involving the use of contrast agents
A61B6/481
involving the use of contrast agents