RT Journal Article SR Electronic T1 How do you explain the risk of air pollution to your patients? JF Breathe JO Breathe FD European Respiratory Society SP 201 OP 203 DO 10.1183/20734735.011416 VO 12 IS 3 A1 Pippa Powell A1 Bert Brunekreef A1 Jonathan Grigg YR 2016 UL http://breathe.ersjournals.com/content/12/3/201.abstract AB