PT - JOURNAL ARTICLE AU - Farahani, Farhad AU - Hashemian, Farnaz AU - Fazlian, Mohammad M. TI - Endoscopic dacryocystorhinostomy for primary nasolacrimal duct obstruction. DP - 2007 Oct 01 TA - Saudi Medical Journal PG - 1611--1613 VI - 28 IP - 10 4099 - http://smj.org.sa/content/28/10/1611.short 4100 - http://smj.org.sa/content/28/10/1611.full SO - Saudi Med J2007 Oct 01; 28