title: [Review and practice of decreasing maternal mortality ratio in Developed countries and Developing countries].
authors.affiliation: Department of Acute Infectious Disease, Shanghai Municipal Center for Disease Control and Prevention, Shanghai 200336, China; Department of Maternal and Children Health, School of Public Health, Fudan University.
authors.forename: Jian
authors.initials: J
authors.lastname: Li
authors.forename: Xu
authors.initials: X
authors.lastname: Qian
mesh_terms: D019049:Developed Countries; D003906:Developing Countries; D006801:Humans; D008428:Maternal Mortality