Torii,Y

Institution: Seirei Hamamatsu General Hospital, Japan

Research Interests: Report, First Trimester, Knowledge, Morbidity, Mortality, Perinatal Mortality, Placenta, Pregnancies, Reports, Risk, Second Trimester, Twin, Twin Pregnancies, Twins, Ultrasonography, Umbilical Cord, Umbilical Cords, Yolk Sacs, Laser, Power