Straight line sign in patent ductus arteriosus.
English Singh H, Chugh JC, Shembesh AH, al Khayat A, Ben-Musa AA. Department of Pediatrics, Al Fatah Children’s Hospital, Faculty of Medicine, Al Arab Medical University, Benghazl, Libya. Indian Pediatr. 1993 Jul;30(7):927-9. Abstract Keywords: Straight line sign in patent ductus arteriosus. Link/DOI: