Concern can be over a persistence of maternal (mortality rate).Logical formLearned from2 sentences. Progress can be in reducing a maternal (mortality rate).Logical formLearned from2 sentences. (Child mortality rates) may undergo lowerings.Logical formLearned from2 sentences. (Infant mortality) may reach some percent.Logical formLearned from2 sentences. An (infant mortality) can be in a continent.Logical formLearned from2 sentences. (Mortality estimates) may show that something-is-the-case.Logical formLearned from2 sentences. A drop can be in a maternal (mortality ratio).Logical formLearned from2 sentences. Countries can be with levels of maternal mortality.Logical formLearned from2 sentences. Some percent can be in maternal (mortality ratios).Logical formLearned from2 sentences. A maternal (mortality ratio) may decline.Logical formLearned from2 sentences. Tobacco can be a cause of mortality.Logical formLearned from2 sentences. Maternal mortality can be by some percent.Logical formLearned from2 sentences. A maternal (mortality rate) can be for chinese women.Logical formLearned from2 sentences. Mortality can be in poultry.Logical formLearned from2 sentences. A (mortality rate) can be of concern.Logical formLearned from2 sentences.