TY - JOUR A1 - Nagpal, P A1 - Mathur, R A1 - Baldha, C T1 - Drill dacryocystorhinostomy Y1 - 1969/9/1 JF - Indian Journal of Ophthalmology JO - Indian J Ophthalmol SP - 226 EP - 228 VL - 17 IS - 5 UR - https://journals.lww.com/ijo/pages/default.aspx/article.asp?issn=0301-4738;year=1969;volume=17;issue=5;spage=226;epage=228;aulast=Nagpal N2 - ER -