Welham Ra

The immediate management of injuries to the lacrimal drainage apparatus.

Welham Ra, 1982 .

Results of dacryocystorhinostomy analysis of causes for failure.

Welham Ra, Henderson Ph, 1973 .

The role of dacryocystography in the management of congenital nasolacrimal duct obstruction.

Welham Ra, Hurwitz Jj, 1975 .

Canalicular obstruction and the Lester-Jones tube what to do when all else fails.

Welham Ra, 1973 .

The role of intubation macro-dacryocystography in management of problems of the lacrimal system.

Welham Ra, Hurwitz Jj, Lloyd Ga, 1975 .