機器
anesthesia
bed
blood
cardiac
cardio surgery
cardiology
clinical
computer
coronavirus
device
disease
doctor
ecg
ekg
electrocardiogram
emergency
epidemic
equipment
health
health care
heart
hospital
infection
medical
medical equipment
medicine
microsurgery
monitor
monitoring
open heart
operate
operating
operation
pandemic
patient
prevention
procedure
science
sickness
sterile
surgeon
surgery
surgery center
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surgical
technology
treatment
vaccine
virology