RT Journal Article SR Electronic T1 Paediatric HERMES exam: a recognised certificate of competence JF Breathe JO breathe FD European Respiratory Society SP 11 OP 13 DO 10.1183/20734735.500112 VO 9 IS 1 YR 2012 UL http://breathe.ersjournals.com/content/9/1/11.abstract AB