adult
cancer
caucasian
clinic
coat
doctor
glasses
healthcare
healthy
hold
hospital
human
illness
image
laboratory
lungs
male
man
mature
medical
medicine
occupation
old
one
person
personnel
physician
picture
pneumonia
practitioner
professional
professor
radiologist
science
senior
specialist
staff
stethoscope
technician
tuberculosis
unrecognizable
white
xray