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健康＆フィットネス | 1.3MB
説明
Selection of educational furniture in accordance with the growth of children is of paramount importance in the prevention of scoliosis and posture disorders.
Every teacher knows that this process is time-consuming and takes a lot of time and effort.
With the invention of a special line-height meter procedure of seating has become a convenient and fast
A new tool developed by the candidate of medical sciences and recommended for use by the Research Institute of hygiene and health of children and adolescents and Rospotrebnadzor in all children's institutions.
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