科研之友
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摘要
<正>宠物有助于安扶主人的消极情绪,但是定时喂养、清理猫砂、过敏等问题使很多老年人心有余而力不足。When elderly clients of the Bronx-based RiverSpring Health Plans are feeling low,they might get a cat in their lap-a robotic cat.Susan Garelick,66,is one of those clients.After she said goodbye forever to her 14-year-old
