title: [Diagnosis of patent vitellinc duct and patent urachus with ultrasound in an infant].
authors.forename: Min
authors.initials: M
authors.lastname: Wang
authors.forename: Hong-ning
authors.initials: HN
authors.lastname: Song
authors.forename: Min
authors.initials: M
authors.lastname: Ma
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D008297:Male; D014463:Ultrasonography; D014497:Urachus / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014816:Vitelline Duct / Q000002:abnormalities* / Q000000981:diagnostic imaging