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Publikováno v:
BMC Pregnancy and Childbirth, Vol 20, Iss 1, Pp 1-7 (2020)
BMC Pregnancy and Childbirth
BMC Pregnancy and Childbirth
Background The purpose of this study was to determine whether first trimester trisomy screening (FTS) parameters are affected by alcohol and drug use. Methods A routine combined FTS including measurements of maternal serum levels of free β-human cho