https://www.selleckchem.com/pr....oducts/Acetylcholine
Sensitivity and specificity for oral fluid assay were measured Sensitivity and specificity of salivary HBs-Ag were 86% and 95%, respectively, and they were 71% and 95%, respectively, for anti-HBc. Conclusion Our results suggest that salivary tests of HBs-Ag and anti-HBc marker could have the potential to replace serological tests for these markers.Dyspnea, shortness of breath, and inability to perform activities of daily living are the main complaints in patients with COVID-19 and physiotherapy has a vital role in managin