adult
cardiologist
care
caucasian
clinic
diagnostic
doctor
equipment
exam
examination
examining
female
gray
hair
health
healthcare
heart
heartbeat
hospital
hygiene
illness
indoors
industry
lifestyle
listening
male
medical
medicine
men
occupational
office
patient
people
professional
pulse
research
risk
room
science
sitting
stethoscope
symbols metaphors
taking
tool
trace
worker