RT Journal Article SR Electronic T1 Diagnostic Tests for Infants and Children JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 553 OP 553 DO 10.1136/pgmj.26.300.553 VO 26 IS 300 YR 1950 UL http://pmj.bmj.com/content/26/300/553.1.abstract AB