RT Journal Article SR Electronic T1 Terra Firma-Forme Dermatosis: it's easy when you know it JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 520 OP 520 DO 10.1136/archdischild-2012-303499 VO 98 IS 7 A1 Anna Ratcliffe A1 Diane Williamson A1 Markus Hesseling YR 2013 UL http://adc.bmj.com/content/98/7/520.abstract AB