著者名/発表者名
Hasegawa J, Wakasa T, Matsumoto H, Takeuchi M, Kanayama N, Tanaka H, Katsuragi S, Nakata M, Murakoshi T, Osato K, Nakamura M, Sekizawa A, Ishiwata I, Ikeda T; Maternal Death Exploratory Committee in Japan and Japan Association of Obstetricians and Gynecologists..