Gabriel Welker

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T cells and T cells subsets in peripheral blood of patients with different forms of pulmonary tuberculosis were evaluated to explain some aspects of the immunocompromised state of these subjects. Diagnosis was made by baciloscopy (BAAR), chest roentgenography i.d.r. Mantoux, and other clinical analysis. Spontaneous E-Rosette test (RE) was used to quantify(More)
Using a laser trap, we have studied the properties of erythrocytes from a sickle cell anemia patient (SCA) after receiving an intravenous blood transfusion, and a normal adult individual carrying normal adult hemoglobin. The hemoglobin type and quantitation assessment was carried out by high performance liquid chromatography (HPLC). We conducted an analysis(More)
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