Fig. 3From: A process evaluation of how the routine vaccination programme is implemented at GP practices in EnglandA process map of the system of implementing routine vaccination at GP practices in England. Green box = resources; yellow box = non-clinical/administrative activities and processes; grey box = activity undertaken off GP practice site; blue box = clinical activity and processes; red outlines = activities and process with direct patient contact. *The Red Book is a paper health record held by a child’s carers. PGD patient group directive, SMS text message (short message service), PSD patient-specific directive; CHIS Child Health Information SystemBack to article page