A study on food-medicine continuum among the non-institutionally trained siddha practitioners of Tiruvallur district, Tamil Nadu, India N. A. Al-Dhabi, P. Pandikumar, M. Gabriel Paulraj, S. Mutheeswaran, S. Sylvester Darvin, S. Esakkimuthu, Savarimuthu Ignacimuthu • 2018