英文關鍵字
covid19
pneumonia
concerned
male
doctor
studying
chest
xray
film
working
home
vertical
lung
diagnostic
radiology
examination
pulmonary
infection
disease
scan
tomography
medical
image
coronavirus
tuberculosis
asthma
mri
ct
healthcare
telemedicine
physician
flu
appointment
telehealth
consulting
indoors
african
black
people
person
adult
man