機器
anesthesia
anesthesiologist
anesthetic
anesthetist
assistant
blood
breathing
care
caucasian
clinic
doctor
emergency
equipment
face
glove
health
healthcare
heart
help
hospital
illness
indoors
laryngoscope
life
lights
mask
medical
medicine
modern
monitor
nurse
operate
operating
operation
oxygen
patient
person
protective
pulse
respiratory
room
surgeon
surgery
surgical
technology
therapy
uniform
white
woman