Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
OTA Hajime and OTSUKI Katsufumi and OBA Tomohiro and TOKUNAKA Mayumi and SAWADA Maki and HASEGAWA Junichi and MATSUOKA Ryu and OKAI Takashi,LENGTH OF CERVIX AT 16–24 WEEKS OF GESTATION AS RISK EVALUATION OF PRETERM DELIVERY,Journal of The Showa University Society,2187-719X,The Showa University Society,2013,73,1,8-14,https://cir.nii.ac.jp/crid/1390001205742129920,https://doi.org/10.14930/jshowaunivsoc.73.8