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 Sobala, Ruth A1 Conroy, Kevin A1 Tedd, Hilary A1 Elarbi, Salem YR 2017 UL http://breathe.ersjournals.com/content/13/4/e109.abstract AB