The term “mortality mortality” appears to be redundant or incorrectly phrased, as it essentially repeats the same word twice. “Mortality” refers to the state or condition of being mortal, which means subject to death. It is commonly used to refer to the death rate within a specific population or group over a given period of time. Mortality rates can be measured in various ways, such as crude mortality rate (total number of deaths in a population over a specific period) or age-specific mortality rate (deaths within a specific age group).
If you meant to inquire about something related to mortality or if you have a different term in mind, please provide more context so I can assist you accurately.