title: Posterior perineal hernias in the newborn.
mesh_terms: D006547:Hernia / Q000000981:diagnostic imaging*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D010502:Perineum / Q000000981:diagnostic imaging; D011859:Radiography