title: Breast gas-fluid level on chest radiographs.
authors.forename: M J
authors.initials: MJ
authors.lastname: Bluth
authors.forename: B M
authors.initials: BM
authors.lastname: Gold
mesh_terms: D000368:Aged; D000388:Air; D001706:Biopsy; D001943:Breast Neoplasms / Q000000981:diagnostic imaging*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000000981:diagnostic imaging*; D005260:Female; D006406:Hematoma / Q000000981:diagnostic imaging; D006801:Humans; D008327:Mammography