SP-007-ET_Audiometry Screening_V3.1_12Dec2018_0.docx (86.88 KB) SP-007-ET_A1_How to use Shoebox Audiometer_V3.1_12Dec2018.docx (59.94 KB) SP-007-ET_A2_How to use a manual pure tone audiometer_V3.1_12Dec2018.docx (59.28 KB) SP-007-ET_A3_How to use Hearscreen audiometer_V3.1_12Dec2018.docx (55.95 KB) endTB Trials: Medical