Ключевые слова: boy, calfs teeth, calftooth, care, caucasian, child, childhood, concept, dental, dentist, dentistry, drop, face, front, fun, gap, grimace, growth, happy, health care, hole, kid, lost, milk tooth, milktooth, miss, missing, mouth, oral, orthodontic, permanent, portrait, preschool, showing, smile, teeth, teeth brush, teeth cleaning, teeth dentist, teeth smile, tooth, toothless, white,