Prof. Masaru Matsumoto delivered a lecture at the 4th Chronic Constipation Ultrasound Study Group.
投稿日：
Prof. Masaru Matsumoto participated in the 4th Chronic Constipation Ultrasound Study Group and gave a lecture.
Prof. Masaru Matsumoto participated in the 4th Chronic Constipation Ultrasound Study Group and gave a lecture.