| lead(noun, cause, chemical, deafness) |
| loop diuretic(noun, medicine, drug, medication) |
| mercury(noun, cause, chemical, deafness) |
| microtia(noun, cause, disease, factor) |
| n-hexane(noun, cause, chemical, deafness) |
| national hearing care(expression, loss, hearing, deafness) |
| neurosensory loss of hearing(expression, type, loss, hearing) |
| otosclerosis(noun, cause, disease, factor) |
| perchloroethylene(noun, cause, chemical, deafness) |
| pesticides(noun, cause, chemical, deafness) |
| presbycusis(noun, cause, disease, factor) |
| safe-in-sound award(expression, loss, hearing, deafness) |
| sensorinerual hearing loss(expression, type, loss, hearing) |
| sensorineural hearing loss and pili torti(expression, type, loss, hearing) |
| sensory neural hearing loss(expression, type, loss, hearing) |
| short-term hearing loss(expression, type, loss, hearing) |
| spatial hearing loss(expression, loss, hearing, deafness) |
| stoddard(noun, cause, chemical, deafness) |
| styrene(noun, cause, chemical, deafness) |
| toxin(noun, cause, disease, factor) |