system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
"Midyear polulation" is not the denominator of which moality rate?
assistant
The correct answer is  park's textbook of preventive and social medicine 23rd edition. *propoion moality rate from a specific disease is equal to no of death from the specific disease in a year divided by total death from all cause in that year multiplied by 100.