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URL：https://3.bp.blogspot.com/-cgru0g1xKno/WCoOV9liKAI/AAAAAAAAHzk/7aj31Dofrs8IJWiMN7i9-vbaNjyw4PCsgCLcB/s1600/3RD+DEGREE+AV+BLOCK-2.jpg 掲載元：https://docs.cholonautas.edu.pe/en/ecg-characteristics-of-third-degree-heart-block.html?save=1
