Abstract "Miners' nystagmus is an occupational neurosis which is confined to workers in coal mines. The chief symptom and physical sign is a rotatory oscillation of the eyeballs, which prevents the miner from accurate…
Abstract "Miners' nystagmus is an occupational neurosis which is confined to workers in coal mines. The chief symptom and physical sign is a rotatory oscillation of the eyeballs, which prevents the miner from accurate…