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Fetal heart rate in early pregnancy and chromosomal disorders.
Van Lith JM, Visser GH, Mantingh A, Beekhuis JR. Van Lith JM, et al. Among authors: beekhuis jr. Br J Obstet Gynaecol. 1992 Sep;99(9):741-4. doi: 10.1111/j.1471-0528.1992.tb13876.x. Br J Obstet Gynaecol. 1992. PMID: 1420014
53 results