機器
function
blood
care
caucasian
clinical
closeup
device
diagnostic
dialysis
disease
doctor
electronic
equipment
filter
grunge
hand
health
healthcare
help
hemofiltration
hip
hospital
ill
illness
instrument
kidney
lying
male
medical
medicine
nurse
pain
patient
people
person
pressure
procedure
pump
purification
renal
screen
sick
therapy
tool
treatment