title: [Free gas in the abdominal cavity].
authors.forename: Hugo
authors.initials: H
authors.lastname: Laurell
mesh_terms: D034841:Abdominal Cavity / Q000000981:diagnostic imaging*; D005740:Gases; D049673:History, 20th Century; D006801:Humans; D010535:Laparoscopy / Q000009:adverse effects / Q000266:history; D010538:Peritonitis / Q000000981:diagnostic imaging* / Q000266:history; D011006:Pneumatosis Cystoides Intestinalis / Q000000981:diagnostic imaging* / Q000266:history; D011860:Radiography, Abdominal / Q000266:history*
chemical_list: D005740:Gases