Examlex
The weighting system in the Hollingshead index is (7 x occupational score) + (4 x education score).
Vitreous Fibers
Vitreous fibers are small, fibrous materials, often used in insulation, that can be hazardous to the lungs if inhaled.
Snellen Chart
A chart used to measure visual acuity, featuring lines of letters in decreasing size, which the patient reads from a set distance.
Optometrist
A healthcare professional specializing in the examination of the eyes and visual systems for defects or abnormalities, prescribing corrective lenses or eye exercises.
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Q37: Price advertising requires all of the following
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Q52: The lower, or working, class accounts for