Himabindu C, S Shah J. Study of Association of Tear Film Abnormalities in All Grades of Primary Pterygium Cases using Schirmer’s Test 1 & 2. International Journal Of Medical Science And Clinical Research Studies [Internet]. 2023Feb.11 [cited 2024Jul.3];3(02):212-7. Available from: https://ijmscr.org/index.php/ijmscrs/article/view/581