RT Journal Article SR Electronic T1 Eosinophils and effusion: a clinical conundrum JF Breathe JO Breathe FD European Respiratory Society SP e109 OP e113 DO 10.1183/20734735.008917 VO 13 IS 4 A1 Ruth Sobala A1 Kevin Conroy A1 Hilary Tedd A1 Salem Elarbi YR 2017 UL http://breathe.ersjournals.com/content/13/4/e109.abstract AB