RT Journal Article SR Electronic T1 The acceptability and utility of different diagnostic tests and sample types for the surveillance of trachoma in the Bijagos Islands, Guinea Bissau JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 93 OP 93 DO 10.7861/clinmedicine.19-3-s93 VO 19 IS Suppl 3 A1 Ramandeep Sahota A1 Emma Harding-Esch YR 2019 UL http://www.rcpjournals.org/content/19/Suppl_3/93.abstract