List of Articles دوز کشنده Open Access Article Abstract Page Full-Text 1 - Effect of lethal exposure of lead acetate on histopathology of gills of probiotic- treated zebra fish (Danio rerio) , F. Tehrani N. Hadizadeh Shirazi, , R. Kazempoor Open Access Article Abstract Page Full-Text 2 - Prediction of LD50 for aniline derivatives (Including some herbicide compounds) using computational methods E. Mohammadinasab M. Rezaei Open Access Article Abstract Page Full-Text 3 - The study of relationship between molecular descriptors and LD50 of organophosphate pesticides E. Mohammadinasab M. kianpour