ache
adult
attack
background
body
breast
cardiac
cardiology
caucasian
chest
condition
disease
fear
hand
health
heart
heartattack
heartburn
illness
isolated
lung
male
man
medical
medicine
muscle
pain
palpitation
people
person
problem
pyrosis
reflux
sick
sickness
sportsman
stress
sudden
symptoms
unhealthy
white
worried
young