TY - GEN AU - Agarwal,M L AU - Gupta,B P TI - Dacryocystography and lacrimal probing in cases of congenital obstruction of nasolacrimal duct SN - 0301-4738 PY - 1978///0127 KW - Humans KW - Lacrimal Apparatus KW - diagnostic imaging KW - Lacrimal Duct Obstruction KW - congenital KW - Radiography N1 - Publication Type: Case Reports; Journal Article ER -