File:An illustration of local exhaust ventilation device (sputum booth).jpg
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An_illustration_of_local_exhaust_ventilation_device_(sputum_booth).jpg (350 × 392 pixels, file size: 17 KB, MIME type: image/jpeg)
Sputum booth for patients to produce sputum specimen
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current | 12:35, 28 July 2020 | 350 × 392 (17 KB) | VSadiki (talk | contribs) |
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