Abstract Background No systematic review has explored the causes of and factors associated with maternal mortality in the context of Iran. This study reviewed determinants and causes of maternal mortalities during pregnancy. delivery and the puerperium using the International Classification of Diseases-Maternal Mortality (ICD-MM). introduced by the World Health Organization. https://www.nacrack.com/amazing-price-1997-2000-BMW-528I-Front-Bumper-Reinforcement-Bar-Used-Original-Exterior-OEM-great-save/