[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[2]Department of Nuclear Medicine;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
[1]Eye Research Center;
Rassoul Akram Hospital;
Iran University of Medical Sciences;
Tehran 14455-364;
Iran;
epiphora; lacrimal drainage; lacrimal scintigraphy; reliability; agreement;