Ключевые слова: 3d, anatomy, appointment, boys, carefree, cavity, check, checkup, clinic, clinical, crown, dental, dentist, dentistry, disease, doctor, exam, examination, examine, examining, false, father, fear, health care, healthcare, horizontal, hospital, hygiene, infection, inflammation, instrument, lamp, lifestyles, lip, males, mask, medical, medicine, mouth, occupation, oral, patient, procedure, surgery, surgical, tool, tooth, treatment, visit, whitening,