title: Gas at the symphysis pubis: a sign of occult pelvic trauma.
mesh_terms: D000368:Aged; D005260:Female; D050723:Fractures, Bone / Q000000981:diagnostic imaging*; D005596:Fractures, Closed / Q000000981:diagnostic imaging*; D005740:Gases; D006801:Humans; D011630:Pubic Bone / Q000000981:diagnostic imaging / Q000293:injuries*; D011631:Pubic Symphysis / Q000000981:diagnostic imaging*; D011859:Radiography
chemical_list: D005740:Gases