Publications by authors named "R Toncheva"

Rationale: Systemic lupus erythematosus (SLE) is a complex autoimmune disease characterized by autoantibody production, complement activation, and deposition of immune complexes in tissues and organs. SLE can involve any region of the visual system. Although ocular manifestations are not part of the classification criteria for SLE, they can be observed in up to one-third of the patients with SLE.

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We examined 522 persons exposed to different types of non-ionizing radiation (UV, IR lasers) in the working environment. The control group consisted of 250 persons. The clinico-statistical analysis of occupational eye pathology depending on etiological factors, exposure time and age is presented.

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Studies are performed on 87 workers--electric welders (for some of them they continued several years), 68.9% of the subjects have been in contact with ultraviolet radiation for a period of more than 10 years (length of service). There are data for passed acute form of electric ophthalmia, average 6.

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