40
age
aged
business
call
case conference
caucasian
channel
chat
clinic
computer
conference
discussion
doctor
doctor room
e learning
facetime
healthcare
hospital
interacting
internet
laptop
learning
looking
male
man
medical
medical student
medicine
meet
monitor
office
online
people
person
professional
professor
seminar
sitting
student
study
technology
tele conference
tele medicine
teleconference
video
video camera
videoconference
watching
webinar