Select and communicate changing topics

Professor of the Department of Radiation Health Management, Fukushima Medical University Shoji Tsubokura This is the 500th edition of the series, and it has been nearly 10 years since it was published. We would like to express our sincere gratitude to everyone who has supported us all the way, and to everyone in the editorial department who works until the last minute to meet the deadline every week. Compared to 10 years ago, the information tha…