Longitudinal measurement of amniotic fluid index in postterm pregnancies and its association with fetal outcome

Amniotic fluid volume assessment with the four-quadrant technique at 36-42 weeks' gestation.

Jeffrey P. Phelan, C. V. Smith, Paula Broussard et al. · PubMed · 1987 · 645 citations

Medicine, Gynecology, Obstetrics +13

The amniotic fluid index in normal human pregnancy

Thomas R. Moore, Jonathan E. Cayle · American Journal of Obstetrics and Gynecology · 1990 · 559 citations

Medicine, Gynecology, Obstetrics +13

Ultrasound evaluation of amniotic fluid volume

P. Chamberlain, F.A. Manning, Ian Morrison et al. · American Journal of Obstetrics and Gynecology · 1984 · 537 citations

Medicine, Gynecology, Obstetrics +12

Amniotic fluid index measurements during pregnancy.

Jeffrey P. Phelan, Myoung Ock Ahn, Carl V. Smith et al. · PubMed · 1987 · 406 citations

Medicine, Gynecology, Obstetrics +17

The Four-Quadrant Assessment of Amniotic Fluid Volume: An Adjunct to Antepartum Fetal Heart Rate Testing

Susan E. Rutherford, Jeffrey P. Phelan, C. V. Smith et al. · Journal of diagnostic medical sonography · 1988 · 379 citations

Medicine, Maternal Health, Obstetrics +17