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Polyvinylpyrrolidone (PVP) and (3-aminopropyl) triethoxysilane (APTES) were obtained from Hyclone
COPD exacerbation was defined as the appearance or worsening of at least two major symptoms (cough, expectoration, purulent sputum, wheezing, or dyspnoea) persisting for at least 48 h following exclusion of cardiac insufficiency, pulmonary embolism, pneumothorax, pleural effusion, or cardiac arrhythmia has been ruled out 9,29,30
Self-experimentation without medical oversight is dangerous with either compound alone
2013;5: a008656
Histopathological criteria for the evaluation of gastric tissues were desquamation of surface epithelium, hemorrhage, focal necrosis and mucosal congestion, degeneration of glandular cells, and inflammatory cell infiltration (Arabac Tamer et al
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