سپیده کمال بیک sepideh kamalbeik department of microbiology, islamic azad university fars science and research branch, shiraz, iran. مهران کوچک mehran kouchek department of icu of imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran. مجید باصری صالحی majid baseri salehi department of microbiology, islamic azad university fars science and research branch, shiraz, iran. فاطمه فلاح fatemeh fallah phd of bacteriology, pediatric infections research center, mofid hospital, shahid beheshti university of medical sciences, tehran, iran. محمدعلی ملکان mohammad ali malekan phd of bacteriology, pediatric infections research center, mofid hospital, shahid beheshti university of medical sciences, tehran, iran. هاله طالایی haleh talaie proffesor of toxicological research center, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran.

Delpisheh A Hafezi Ahmadi MR Peyman H, Yaghoubi M Zarei M