Cultural malpractices during labor/delivery and associated factors among women who had at least one history of delivery in selected Zones of Amhara region, North West Ethiopia: community based cross-sectional study

埃塞俄比亚西北部阿姆哈拉州部分地区至少有过一次分娩史的妇女在分娩过程中所受文化陋习及其相关因素：一项基于社区的横断面研究