title: Positive end-expiratory pressure and shunting across foramen ovale.
authors.forename: M D
authors.initials: MD
authors.lastname: Siegel
mesh_terms: D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006801:Humans; D011175:Positive-Pressure Respiration / Q000009:adverse effects*