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AND SHIVANAND KARIGAR1, S. N. S. A Randomised Clinical Trial to Compare the Post Dural Puncture Headache Following Spinal Anaesthesia using 27 G Quincke’s and 27 G Whitacre’s Spinal Needles. Recent Research in Science and Technology, [S. l.], v. 2, n. 5, 2010. Disponível em: https://www.updatepublishing.com/journal/index.php/rrst/article/view/442. Acesso em: 4 oct. 2025.