Lotito, Francesco M The ultrasonographic image of the infant hip affected by developmental dysplasia with a positive Ortolani's sign. [electronic resource] - Pediatric radiology Jun 2002 - 418-22 p. digital Publication Type: Journal Article ISSN: 0301-0449 Standard No.: 10.1007/s00247-001-0621-3 doi Subjects--Topical Terms: FemaleHip Dislocation, Congenital--diagnosisHumansInfantInfant, NewbornPhysical ExaminationUltrasonography