2 results match your criteria: "Shaheed Beheshti University of Medical Science and Health Services[Affiliation]"

Background: There are number of patients who are unable to expectorate sputum specimens. In this study, we used gastric lavage (GL) test for diagnosis of tuberculosis (TB) in patients who were unable to produce sputum.

Materials And Methods: Patients who were unable to produce sputum specimens were included in the study to confirm TB disease.

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The aim of this work was to evaluate ultraviolet (UV) absorption ability of various extracts of Rosa damascena flowers as an antisolar agent. Extracts were prepared using the following solvent mixtures: water:ethanol (50 : 50), ethyl acetate:ethanol (80 : 20) and ether. The hydroalcoholic and ethyl acetate:ethanol extracts were prepared by maceration, and ether extract was prepared by soxhletion.

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