[Vision problems causing and not causing visual impairment in a working population of Catalonia].

@article{Guisasola2013VisionPC,
  title={[Vision problems causing and not causing visual impairment in a working population of Catalonia].},
  author={Laura Guisasola and Ricard Tresserras and Anna Cifuentes Rius and Adriana L{\'o}pez-D{\'o}riga and Elisabeth Purt{\'i}},
  journal={Archivos de prevencion de riesgos laborales},
  year={2013},
  volume={16 2},
  pages={71-6}
}
OBJECTIVES To analyze the distribution of visual problems which cause and do not cause visual impairment in a working population, and their relation to social class. METHODS This was a cross-sectional study of 86,831 employed workers (59,397 men, and 27,421 women) in Catalonia ages 16 to 65 years who, in 2009, underwent health surveillance exams at the… CONTINUE READING