RT Journal Article SR Electronic T1 Koplik spots in measles JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 454 OP 454 DO 10.1136/postgradmedj-2019-136739 VO 95 IS 1126 A1 Tanaka, Midori A1 Harada, Taku YR 2019 UL http://pmj.bmj.com/content/95/1126/454.abstract AB