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Fetal heart rate in early pregnancy and chromosomal disorders
J. M. M. VAN LITH, G. H. A. VISSER, A. MANTINGH, J. R. BEEKHUISVolume:
99
Year:
1992
Language:
english
Pages:
4
DOI:
10.1111/j.1471-0528.1992.tb13876.x
File:
PDF, 347 KB
english, 1992