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
A61B8/00
Diagnosis using ultrasonic, sonic or infrasonic waves
A61B8/00
Diagnosis using ultrasonic, sonic or infrasonic waves
A61B8/46
Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
A61B8/46
Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient