The prevalence of visual defect among commercial vehicle drivers in Selangor, Malaysia
A cross-sectional survey of commercial vehicle drivers who were renewing their own licences was conducted at the Selangor Road Transport Department office in Padang Jawa between 1 February 2002 and 28 February 2002, using questionnaire and medical examination. The objective was to determine the prev...
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Faculty of Medicine, University of Malaya
2006
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