References Gulani KK, Community Hearth Nursing (Principles & Practices), 3rd Edition, Kumar Publishing House, Delhi, 2019,P. 245-248 Park K, Preventive and Social Medicine, 26th Edition, Published by Banarsidas Bhanot Publishers, Jabalpur, Madhya Pradesh-, 2022, P. 574 Manivannan SD, A comprehensive Textbook of Community Health Nursing, 1st Edition, Published by CBS Publishers and Distributers Pvt. Ltd, New Delhi, 2023, P. 81-82 Dash B, A comprehensive Textbook of Community Health Nursing, 2 nd Edition, Published by Jaypee Brothers Medical Publishers, New Delhi, 2017, P. 334,347