List of Articles TSS Open Access Article Abstract Page Full-Text 1 - Study on Quantity and Quality of Hospital Wastewater in Tehran City in 1385 Akbar Mokhtari Azar Amir Hesam Hassani Mohammad Reza Khani Open Access Article Abstract Page Full-Text 2 - Contamination rate, antibiotic susceptibility profile, biofilm formation and presence of TSST-1 gene in Staphylococcus aureus isolates K. Ebrahimzadeh S. Hanifian