admin. “Proceeding Of The Vth General Body Meeting Of U. P. Chapter Of Indian Association Of Preventive And Social Medicine Held At L. L. R. M. Medical College, Meerut On 11-1-1987, At 2.00 P. M”. Indian Journal of Community Health, vol. 3, no. 1, Apr. 1987, pp. 31-32, https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/7.