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Techniques Four hundred seventy-four women admitted in labour without obstetric complications were approached. Four hundred sixty-one consented to engage (97%) and 13 declined. Those consenting were taught to monitor their FHR utilizing a sonicaid for about 1 min rigtht after the end of every uterine contraction and to inform a midwife of changes. If changes had been verified, standard medical interventions for fetal stress (horizontal tilt, intravenous liqu