beginning
blue
care
doctor
emergency
equipment
hand
health
holding
hospital
hygiene
indoors
instrument
isolated
laboratory
light
mask
medical
medicine
metal
metallic
modern
monitor
monitoring
nurse
occupation
operating
operation
patient
people
preparation
procedure
professional
research
room
science
service
sterile
surgeon
surgeons
surgery
surgical
team
technology
treatment
urgency
woman