EP26.03: Amnioinfusion for variable decelerations by umbilical cord compression without oligohydramnios "sandwich sign" as an early deteriorating marker. (30th September 2019) - Katsura, D.; Takahashi, Y.; Iwagaki, S.; Chiaki, R.; Asai, K.; Matsui, M.; Nagai, R.; Yasumi, S.; Furuhashi, M.