title: The lemon sign.
authors.affiliation: Department of Radiology, Providence Hospital, Southfield, MI, USA. abener1@hotmail.com
authors.forename: Mariam
authors.initials: M
authors.lastname: Thomas
mesh_terms: D006801:Humans; D012886:Skull / Q000000981:diagnostic imaging*; D016135:Spinal Dysraphism / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal