Miryam Astudillo

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OBJECTIVE Detecting antibodies against Leptospira spp. in Neotropical primates and workers in a Colombian Zoo and identifying the risk factors associated with the disease. METHODS A cross-sectional study was performed regarding 65 Neotropical primates and 20 zookeepers. The samples were processed by microagglutination test (MAT) using a reference strain(More)
Between 1974 and 1987 we have examined 50 patients with the diagnosis of myasthenia gravis. Female preponderance (2.5: 1) was found. Also, it was observed that most of the patients were aged between 20 and 49 years. Beside the clinical examination, the following tests were performed: (1) edrofonium test, (2) supramaximal repetitive nerve stimulation, (3)(More)
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