Ключевые слова: bathroom, blue, breath, bristle, brush, brushing, care, clean, close, copy, couple, dental, dentistry, each, equipment, family, fresh, freshness, habit, health, hygiene, instrument, lie, medical, medicine, minimal, morning, oral, other, personal, pink, plastic, protection, routine, space, striped, teeth, tooth, toothbrush, toothbrushes, two, white,