機器
bed
care
clinic
closeup
computer
copyspace
detail
device
diagnostic
doctor
electric
empty
equipment
examination
facility
health
healthcare
hospital
imaging
indoor
instrument
interior
lab
laboratory
machinery
medical
medicine
modern
monitor
nobody
person
pregnancy
professional
radiology
room
scan
scanner
science
screen
sonogram
sonography
stand
tech
technology
test
tool
treatment
ultrasonic
ultrasound