RT Journal Article SR Electronic T1 Calcification of the Laryngeal and Tracheal Cartilages associated with Congenital Stridor in an Infant JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 185 OP 186 DO 10.1136/adc.27.132.185 VO 27 IS 132 A1 Nabarro, Sylvia YR 1952 UL http://adc.bmj.com/content/27/132/185.abstract AB