Rushender R, Balaji R, Parasuraman G. A study on effective utilization of health care services provided by primary health centre and sub-centres in rural Tamilnadu, India. Int J Community Med Public Health [Internet]. 2017 Feb. 3 [cited 2025 Oct. 26];3(5):1054-60. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/847