Srinivas Phani Nakkella, Supriya BN. To Determine The Ophthalmic Causes Of Headache In Patients Attending Tertiary Care Centre Eye OPD At Tumkur. Int. J. Heal. Clin. Res. [Internet]. 2021May27 [cited 2026Feb.24];4(10):171-4. Available from: https://www.ijhcr.com/index.php/ijhcr/article/view/1626