List of Articles Hollow fiber Open Access Article Abstract Page Full-Text 1 - Microextraction and measurement of cholecalciferol (vitamin D3) in biofibers by a three-phase method using hollow fiber and two immiscible organic solvents MARYAM RAZIEE Open Access Article Abstract Page Full-Text 2 - Fabrication and characterization of developed polysulfone hollow fiber membranes for dehydration of gas streams via gas-liquid membrane contactor MEHRDAD FARHADIMANESH AMIR MANSOURIZADEH bizhan honarvar