Social & Preventive Medicine Non communicable diseases 774d5567 Growth rate is calculated by ? A Crude bih rate\/Crude death rate B Net reproduction - Crude death rate C Total feility rate - Crude death rate D Crude bih rate - Crude death rate High-Yield Explanation park's textbook of preventive and social medicine 23rd edition. *when crude death rate is subtracted from crude bih rate the net residual is the current annual growth rate.