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
A61B7/00
Instruments for auscultation
A61B7/00
Instruments for auscultation
A61B7/008
Detecting noise of gastric tract, e.g. caused by voiding
A61B7/008
Detecting noise of gastric tract, e.g. caused by voiding