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机译:
Ludwig Maximilians Univ Hosp, Dept Gynecol & Obstet, Gynecol Endocrinol & Reprod Med, Maistr 11, D;
Ludwig Maximilians Univ Hosp, Dept Obstet & Gynecol, Prenatal Diag, Maistr 11, D-80337 Munich;
Ludwig Maximilians Univ Hosp, Inst Clin Radiol, Munich, GermanyLudwig Maximilians Univ Hosp, Dept Pediat Neurol, Munich, Germany;
embryonic period; malformation; infertility; pregnancy; reproductive medicine; sonography;