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What is MMR is expressed in and explain in detail?
Maternal moality ratio(Total no of female deaths due to complications of pregnancy, childbih or within 42 days of delivery from puerperal causes in an area during a given year / Total no of live bihs in the same area and year) x 1000Maternal moality ratio: Number of maternal deaths during a given time period per 100,000 live bihs during the same time period (Refer: K. Park's Textbook of Preventive and Social Medicine, 24th edition, pg no: 593 )