Rocha E, Hammond R, Richardson B: Necrotic cell injury in the preterm and near-term ovine fetal brain after intermittent umbilical cord occlusion. Am J Obstet Gynecol 191:488, 2004
Rogers MS, Mongelli M, Tsang KH, et al: Lipid peroxidation in cord blood at birth: the efect of labour. B]OG 105:739, 1998
Samuelof A, Langer 0, Berkus M, et al: Is fetal heart rate variability a good predictor of fetal outcome? Acta Obstet Gynecol Scand 73:39, 1994 Schucker JL, Sarno AP, Egerman RS, et al: The efect of butorphanol on the fetal heart rate reactivity during labor. Am] Obstet Gynecol 174:491, 1996
Sherer OM: Blunted fetal response to vibroacoustic stimulation associated with matenal intravenous magnesium sulfate therapy. Amr] Perinatol 11r:401, 1994
Sholapurkar SL: he conundrum of vanishing early decelerations in British obstetrics, a step backwards? Detailed appraisal of British and American classiications of fetal heart rate decelerationsBfallacies of emphasis on waveform and putative aetiology.r] Obstet Gynaecol 32(6):505, 2012
Simpson KR, James DC: Eicacy of intrauterine resuscitation techniques in improving fetal oxygen status during labor. Obstet Gynecolr105: 1362,2005 Skupski DW, Rosenberg CR, Eglinton GS: Intrapartum fetal stimulation tests: a meta-analysis. Obstet Gynecol 99: 129, 2002
Smith CV, Nguyen HN, Phelan JP, et al: Intrapartum assessment of fetal wellbeing: a comparison of fetal acoustic stimulation with acid-base determinations. Am J Obstet GynecoIr155:726, 1986
Smith JH, Anand KJ, Cotes PM, et al: Antenatal fetal heart rate variation in relation to the respiratory and metabolic status of the compromised human fetus. BJOG 95:980, 1988
Southall DP, Richards J, Hardwick A, et al: Prospective study of fetal heart rate and rhythm patterns. Arch Dis Child 55:506, 1980
Spong CY, Ogundipe OA, Ross MG: Prophylactic amnioinfusion for meconium-stained amniotic fluid. Am J Obstet Gynecolr1 1:931, 1994
Spong CY, Rasul C, CoHea JV, et al: Characterization and prognostic signiicance of variable decelerations in the second stage of labor. Am J Perinatol 15:369, 1998
Stewart RD, Bleich AT, Lo JY, et al: Deining uterine tachysystole: how much is too muc,? Am J Obstet Gynecol 207:290.el, 2012
Stiller R, von Mering R, Konig V, et al: How well does reflectance pulse oximetry reflect intrapartum fetal acidosis? Am J Obstet Gynecol 186: 1351, 2002
Tahir Mahmood U, O'Gorman C, vfarchocki Z, et al: Fetal scalp stimulation (FSS) versus fetal blood sampling (FBS) for women with abnormal fetal heart rate monitoring in labor: a prospective cohort study. J Matern Fetal Neonatal Med May 19, 2017 [Epub ahead of print]