High concentrations of antibiotics have been identified in aqueous media, which has diminished the quality of water resources. These compounds are usually highly toxic and have low biodegradability, and there have been reports about their mutagenic or carcinogenic effects. The aim of this study was to apply zero-valent iron-oxide nanoparticles in the presence of hydrogen peroxide and the sonolysis process for the removal of the amoxicillin antibiotic from aqueous media.
View Article and Find Full Text PDFBlood is a public resource of human origin and its transfusion process is essential to individual and public health. This study aimed to develop a national code of ethics for blood donation and transfusion (BDT). This was a qualitative research with a multi methods approach in which a combination of methods including situational analysis, focus group discussion and expert panels were used.
View Article and Find Full Text PDF