List of Articles North of Iran Open Access Article Abstract Page Full-Text 1 - Evaluation of diversity in some morphological characteristics and essential oil antioxidant activity among of wild-growing populations of Golpar Heracleum persicum Desf. ex Fischer، from Northwest of Iran maryam rezapour Mohammad Fattahi Open Access Article Abstract Page Full-Text 2 - A Survey on Ectoparasite Infestations in stray and household dogs in Qaemshahr city Sara Bakhshianvaskasi Sohrab Rasoli