Senior caucasian man working at scientist laboratory touching mouth with hand with painful expression because of toothache or dental illness on teeth dentist concept

Related tags:

• toothache
• hurt
• pain
• teeth
• dental
• dental health
• dental teeth
• dentist
• scientist
• hand pain
• experiment
• laboratory
• lab
• tooth
• microscope
• clinical research
• medical research
• face man
• medical science
• chemistry lab
• science
• chemistry
• patient
• man portrait
• head
• person
• face
• male
• adult
• illness
• man
• sick
• hair man
• healthcare
• medical
• 29+ tags