%0 Journal Article %A C J Kistin %A H Bauchner %T A picture is worth a thousand words %D 2008 %R 10.1136/adc.2007.136192 %J Archives of disease in childhood - Education & practice edition %P 177-189 %V 93 %N 6 %U https://ep.bmj.com/content/edpract/93/6/177.full.pdf