RT Journal Article SR Electronic T1 Perioral rashes JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 230 OP 231 DO 10.1136/archdischild-2013-304329 VO 98 IS 6 A1 Peter A Lio A1 Kachiu C Lee YR 2013 UL http://ep.bmj.com/content/98/6/230.abstract AB