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pro vyhledávání: '"Marina Rodolfi"'
Autor:
Maria Bellotti, Marina Rodolfi, Stefania Della Peruta, Giorgio Pardi, Patrizia Gementi, Antonio Barbera, Enrico Ferrazzi
Publikováno v:
European Journal of Obstetrics & Gynecology and Reproductive Biology. 38:189-196
Cross-sectional reference standards of the umbilical flow velocity waveforms were investigated from 18 to 38 weeks of gestation on 482 normal pregnancies. A significant decrease in the pulsatility index (PI) and systolic/diastolic ( SD ) ratio was ob