List of Articles biological fluids Open Access Article Abstract Page Full-Text 1 - Utility of Gold Nanoparticles for Spectrofluorimetric and Spectrophotometric Determination of Ceftobiprole in Dosage form and Biological Fluids Hesham Salem Mahmoud Omar Dina Zein Deena Mokhater 10.22034/jna.2022.1938902.1271 Open Access Article Abstract Page Full-Text 2 - Microextraction and measurement of cholecalciferol (vitamin D3) in biofibers by a three-phase method using hollow fiber and two immiscible organic solvents MARYAM RAZIEE