| نویسندگان مقاله |
abdolmajid ghasemian - department of bacteriology, faculty of medical sciences, tarbiat modares university, tehran, ir iran
seyed khalil shokouhi mostafavi - department of microbiology, tehran medical sciences branch, islamic azad university, tehran, ir iran
abdol rahim kazemi vardanjani - researcher, shahrekord university of medical sciences, shahrekord, ir iran; researcher, shahrekord university of medical sciences, shahrekord, ir iran. tel 98-394514760, fax 98-82884555
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