An extent may pertain-to mortality.Logical formLearned from6 sentences. A study may be based on an analysis of (mortality statistics).Logical formLearned from6 sentences. (Mortality statistics) can be from a year.Logical formLearned from6 sentences. A (mortality rate) can be worse.Logical formLearned from6 sentences. A percent may pertain-to a (mortality rate).Logical formLearned from6 sentences. (Infant mortality) may decrease by some percent.Logical formLearned from6 sentences. A maternal (mortality ratio) can be maternal deaths.Logical formLearned from6 sentences. A maternal mortality can be in a continent.Logical formLearned from5 sentences. A key can be to reducing mortalities.Logical formLearned from5 sentences. Mortalities can be in a continent.Logical formLearned from5 sentences. A transition of an economy can be a key to reducing mortalities.Logical formLearned from5 sentences. An (infant mortality) can be in a country.Logical formLearned from5 sentences. An imbalance can be constituted-of-or-filled-with mortality.Logical formLearned from5 sentences. A (mortality rate) can be essential to nomadic peoples.Logical formLearned from5 sentences. Mortality can be at an age.Logical formLearned from5 sentences.