P. . Chaurasia, B. Modi, S. . Mangukiya, P. . Jadav, and R. . Shah, “VARIATION IN THYROID HORMONES LEVEL AMONG PEOPLE OF DIFFERENT AGE, GENDER AND SEASONS, PIPARIA, GUJARAT”, Natl J Med Res, vol. 1, no. 02, pp. 57–59, Dec. 2011.