Hearing Aids - Mechanical
| Uploaded by | National Library of Medicine |
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| License | No known copyright restrictions |
| Comments | 0 |
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| Views | 1,751 |
| Date uploaded | 2021-09-24 |
| Tags | hardofhearing, hearingloss, hearingimpairment, deaf, unabletohear, “printsandphotographs”, pp, nationallibraryofmedicine, nlm, imagesfromthehistoryofmedicine, ihm, historyofmedicinedivision, hmd, “nationalinstitutesofhealth”, nih, hearingaids, mechanical, eardrum, woodengraving, hearingaid, ear, deafness, hearingaide, stillimage, publicdomain, archivesofmedicine, nlmdigitalcollection |
| Visibility | public |