4 резултати
Various environmental factors have been implicated in the etiology of myopia. An attempt was made quantitatively to estimate some such environmental factors, as based on the presence or absence of a family history of myopia. Age range was 10-21 years. The 200 subjects included in the study were
Between 1985 and 1988, a two-phase epidemiological study was conducted at the "Ruta 100" company in Mexico City to examine the harmful effects of the working conditions on drivers of urban transport vehicles. In the first phase, five groups of nine drivers each were interviewed regarding their
BACKGROUND
Jejunal and ileal diverticula are acquired lesions that are often associated with intestinal motility disturbances like those occurring in myopathies and neuropathies with visceral affection. Mitochondrial neurogastrointestinal encephalomyopathy is characterized by gastrointestinal
We report a 22-year-old very thin man, who showed various symptoms and signs of oculoskeletal muscle weakness, episodes of myalgia, prolonged diarrhea, severe myopia, perceptive deafness, electrocardiographic and electroencephalographic abnormalities, and endocrinological abnormality. The onset was