Takashi Okai

Preparation of a New Geological Survey of Japan Geochemical Reference Material: Coral JCp‐1

Takashi Okai, Atsushi Suzuki, Hodaka Kawahata et al. · Geostandards and Geoanalytical Research · 2002 · 253 citations

Marine Geology, Engineering, Trace Element Geochemistry +14

Guidelines for obstetrical practice in Japan: Japan Society of Obstetrics and Gynecology (JSOG) and Japan Association of Obstetricians and Gynecologists (JAOG) 2011 edition

Hisanori Minakami, Yuji Hiramatsu, Mitsuhiko Koresawa et al. · Journal of obstetrics and gynaecology research · 2011 · 248 citations · Full text

Altered Expression of Human Leukocyte Antigen G (HLA‐G) on Extravillous Trophoblasts in Preeclampsia: Immunohistological Demonstration With Anti‐HLA‐G Specific Antibody “87G” and Anti‐cytokeratin Antibody “CAM5.2”

Naonori Hara, Tomoyuki Fujii, Takahiro Yamashita et al. · American Journal of Reproductive Immunology · 1996 · 175 citations

Clinical and Imaging Features of Autoimmune Pancreatitis With Focal Pancreatic Swelling Or Mass Formation: Comparison With So-Called Tumor-Forming Pancreatitis and Pancreatic Carcinoma

Tokio Wakabayashi, Yukimitsu Kawaura, Yoshitake Satomura et al. · The American Journal of Gastroenterology · 2003 · 162 citations

Velamentous cord insertion into the lower third of the uterus is associated with intrapartum fetal heart rate abnormalities

Junichi Hasegawa, Ryu Matsuoka, Kiyotake Ichizuka et al. · Ultrasound in Obstetrics and Gynecology · 2006 · 136 citations · Full text