Ключевые слова: accuracy, adult, appointment, carte blanche, caucasian ethnicity, check up, concentration, contemplation, defending, dental hygiene, dentist, directly below, drill, educational examination, effort, europe, european union, examination, examining, german, germany, gray color, gray hair, hair, head and shoulders, holding, indoors, information, intelligence, knowledge, knowledgeable, looking at camera, low angle view, male, man, mask, mature adult, medical, medical examination, medicine, mid adult, occupation, one person, people, portrait, precision, protection, responsibility, safety, scrutiny, security, skill, surgical mask, thought, tool, wearing, western europe, western european ethnicity, wisdom, working,