title: Patent foramen ovale in patients with chronic obstructive pulmonary disease.
authors.forename: Vijay K
authors.initials: VK
authors.lastname: Sharma
mesh_terms: D004452:Echocardiography; D005260:Female; D054092:Foramen Ovale, Patent / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D000860:Hypoxia / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*
chemical_list: D010100:Oxygen