首页>Journal of Perinatal Medicine>Strain at the internal cervical os assessed with quasi-static elastography is associated with the risk of spontaneous preterm delivery at <= 34 weeks of gestation
Strain at the internal cervical os assessed with quasi-static elastography is associated with the risk of spontaneous preterm delivery at <= 34 weeks of gestation
作者单位:NICHD, Perinatol Res Branch, NIH, US Dept HHS, Detroit, MI USA[1]Wayne State Univ, Hutzel Womens Hosp, Perinatol Res Branch, NICHD,NIH,DHHS, Detroit, MI 48201 USA[2]