黄変・ピンク変が起きるのは何故か?、どうすれば無くなるの?--樹脂の変色対策について添加剤の側面から (マテリアルスポット なぜプラスチックの「見栄え」は悪くなり易いのか?どうしたら改善できるのか?)

Falls are common and may be associated with significant health care costs. Most importantly, health care providers may be missing many opportunities to provide fall prevention information to older people.