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
Quality indicator of MCH services -
assistant
The correct answer is  Park's textbook of preventive and social medicine 23rd edition. * IMR is an impoant indicator of health status of a community and effectiveness of MCH services in paicular.