abstract
analyze
assistance
attention
background
blurred
clinic
clinical
concept
corridor
death
diagnostic
disease
doctor
ecg
emergency room
exam
examining
hall
hallway
hand
health care
heart
holding
hospital
human
ideas
illness
indoors
looking
man
medical
medicare
medicine
nurse
occupation
people
person
professional
research
science
scientific
scrutiny
sickness
study
urgent
worker