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FURTHER CASES ILLUSTRATING THE RESULTS TO THE EMPLOYÉS OF IMPERFECT VISION TESTING ON RAILWAYS AND IN THE MERCANTILE MARINE
Rockliffe, W.C.Volume:
145
Year:
1895
Language:
english
DOI:
10.1016/S0140-6736(01)62091-9
File:
PDF, 412 KB
english, 1895