Effects of the addition of transcutaneous electrical stimulation to non-pharmacological measures in labor pain: study protocol for a randomized controlled trial

Abstract Background Labor, although natural and physiological, is a period that can be marked by stress, pain, anxiety, suffering, fear, and anguish for a woman.Thus, non-pharmacological methods that reduce pain during labor are important to allow a better experience without the use of medications.Therefore, the aim of this study is to evaluate the

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Isotenulin

Isotenulin, C17H22O5, is a sesquiterpene lactone Accessorie isolated from sneezeweed Helenium amarum.It crystallizes with two independent molecules in the asymmetric unit.In each molecule, two five-membered rings (cyclopentenone and lactone) are trans-fused to the central seven-membered ring.The five-membered Placemats rings each adopt envelope con

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