TY - JOUR PY - 1989// TI - Evaluation of the efficiency of the visual system in automobile drivers JO - Klinika Oczna A1 - Szymankiewiczowa, S. A1 - Parfiniewiczowa, E. SP - 35 EP - 36 VL - 91 IS - 2-3 N2 - On the basis of results of the examinations performed in 545 persons one was aiming to establish the most frequently encountered abnormalities which are the cause of disqualifications in obtaining a professional or unprofessional driving licence. The licence obtained 386 persons and from that number 59.1 per cent professional and 40.9 unprofessional drivers. One hundred and fifty nine persons were refused a driving licence; 66.6 p.c. of this number were professional and 38.4 p.c. unprofessional drivers. The ground for disqualification referred to the presence of squint - 40.9 p.c., low visual acuity - 29.4 p.c., disturbances in color discrimination - 8.2 p.c., and three-dimensional vision - 4.4 p.c. LA - SN - 0023-2157 UR - http://dx.doi.org/ ID - ref1 ER -