apron
bed
before
cap
clinic
course
death
discussing
disease
doctor
electrocardiogram
electrocardiography
female
heartbeat
hospital
ill
illness
male
man
mask
medic
medical
modern
monitor
new
nurse
operating
operation
operations
pan
paper
parameters
patient
preparations
preparing
private
professional
rack
room
sick
sickness
surgeon
treatment
white
woman