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5. Ultrasound detection of placental insufficiency in women with elevated second trimester serum alpha-fetoprotein or human chorionic gonadotropin. Toal M; Chaddha V; Windrim R; Kingdom J J Obstet Gynaecol Can; 2008 Mar; 30(3):198-206. PubMed ID: 18364097 [TBL] [Abstract][Full Text] [Related]
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