Title بررسي تاثير تحت مزمن پيپرين... Type Presentation Keywords Not Record Abstract Not Record Researchers hakimeh gavzandarunkola (First researcher) , hossein najafzadeh (Second researcher) , seyyed amirali kashani (Third researcher) , fatemeh ebrahimnejad (Fourth researcher) , Mohammad Amin Mashayekhpour (Fifth researcher)