3035
activity
adult
african
attention
audience
career
colleagues
concentration
conference
congress
course
doctor
education
emotions
ethnicity
european
female
group
hall
healthcare
indoors
interest
international
korean
latin
learning
lecture
listening
male
medical
medicine
men
noting
nurse
occupation
participants
people
pharmacist
portrait
presentation
professional
refresher
seminar
studying
together
training
women