Standardised (mortality ratio) may undergo a weighting.Logical formLearned from4 sentences. (Mortality rates) can be for some groups.Logical formLearned from4 sentences. Mortality may undergo an improvement.Logical formLearned from4 sentences. (Class differences) can be in mortality.Logical formLearned from4 sentences. (Mortality rates) may remain static.Logical formLearned from4 sentences. (Mortality rates) can be for (lung cancer).Logical formLearned from4 sentences. (Mortality rates) can be at some ages.Logical formLearned from4 sentences. A (mortality worldwide) can be maternal.Logical formLearned from4 sentences. Nurses may have (mortality rates).Logical formLearned from4 sentences. (Field sampling problems) can be about (baseline mortality rates).Logical formLearned from4 sentences. A decline can be in maternal mortality.Logical formLearned from4 sentences. (Infant mortality) can be a fourth-worst.Logical formLearned from4 sentences. Authors may pertain-to a (mortality study).Logical formLearned from4 sentences. A (mortality rate) can be for outbreaks.Logical formLearned from4 sentences. Mortality can be to date.Logical formLearned from4 sentences.