【第4回】子どもの目と視力 近視・遠視・乱視のメカニズム 13.目が疲れた時の対処法は？
Synopsis
部屋の壁から3～5メートル離れたところに、自分の気に入った写真を貼り、それをリラックスしながら眺めるのがよい。また最近 ...
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