英文關鍵字
adult
angina
appendicitis
appendix
attack
attire
bending
breathing
business
businessman
caucasian
chest
condition
cough
disease
dizziness
emphysema
health
heart
heartattack
illness
indigestion
isolated
lung
mature
medical
men
midlife
middleaged
nausea
pain
palpitation
people
person
portrait
professional
sick
sickness
stress
sudden
tie
tightness
tuberculosis
ulcer
unhealthy
worried