title: [Preliminary study of the effects of diagnostic ultrasound in early pregnant women on the chorionic villi].
authors.forename: L
authors.initials: L
authors.lastname: Liu
authors.forename: S Z
authors.initials: SZ
authors.lastname: Yang
authors.forename: X W
authors.initials: XW
authors.lastname: Zhao
authors.forename: J H
authors.initials: JH
authors.lastname: Wang
authors.forename: G R
authors.initials: GR
authors.lastname: Li
authors.forename: X J
authors.initials: XJ
authors.lastname: Tang
authors.forename: B L
authors.initials: BL
authors.lastname: Xiao
authors.forename: Q Y
authors.initials: QY
authors.lastname: Li
mesh_terms: D002824:Chorionic Villi / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008291:Malate Dehydrogenase / Q000378:metabolism; D009245:NADH Dehydrogenase / Q000378:metabolism; D011247:Pregnancy / Q000502:physiology*; D011261:Pregnancy Trimester, First; D012854:Sister Chromatid Exchange; D014463:Ultrasonography / Q000009:adverse effects
chemical_list: D008291:Malate Dehydrogenase; D009245:NADH Dehydrogenase