A country may succeed in reducing a (mortality rate).Logical formLearned from2 sentences. Mortality may undergo a rise.Logical formLearned from2 sentences. A decrease can be in a (mortality rate).Logical formLearned from2 sentences. (Mortality rates) may be reduced to levels.Logical formLearned from2 sentences. Levels can be constituted-of-or-filled-with perinatal mortality.Logical formLearned from2 sentences. Levels of perinatal mortality may be found in places.Logical formLearned from2 sentences. (Insurance mortality charts) may indicate that something-is-the-case.Logical formLearned from2 sentences. Mortality may be caused by pneumonia.Logical formLearned from2 sentences. A proportion can be constituted-of-or-filled-with (child mortality).Logical formLearned from2 sentences. A (mortality rate) can be from infectious diseases.Logical formLearned from2 sentences. A (mortality rate) may pertain-to chinese persons.Logical formLearned from2 sentences. A cause can be for mortality.Logical formLearned from2 sentences. (Lung-cancer mortality rates) may be begun.Logical formLearned from2 sentences. A country may have a (child mortality rate).Logical formLearned from2 sentences. A person may see mortality of some species.Logical formLearned from2 sentences.