Patient position during labor

(("Labor, Obstetric"[Mesh] OR "Labor, Induced"[Mesh]) ) AND ("Patient Positioning"[Mesh] OR "posture"[mesh] OR position OR sit OR sitting OR sat OR supine OR prone OR positioning OR positions OR upright OR recumbent OR posture* OR knee-chest OR ambulat*)



(labor*[ti] OR (labor*[tiab] AND (obstetric* OR birth* OR deliver*))) AND (position OR sit OR sitting OR sat OR supine OR prone OR positioning OR positions OR upright OR recumbent OR posture* OR knee-chest OR ambulat*) NOT MEDLINE[sb]