title: Pneumoperitoneum with catamenial pneumothorax.
authors.affiliation: Department of Diagnostic Imaging, St. Michael's Hospital, University of Toronto, Ontario, Canada.
authors.forename: D B
authors.initials: DB
authors.lastname: Downey
authors.forename: M J
authors.initials: MJ
authors.lastname: Towers
authors.forename: P Y
authors.initials: PY
authors.lastname: Poon
authors.forename: P
authors.initials: P
authors.lastname: Thomas
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008598:Menstruation; D011027:Pneumoperitoneum / Q000150:complications*; D011030:Pneumothorax / Q000150:complications*