—Our department is well aware of the possibility of galactose-1-phosphate uridyl transferase and galactokinase deficiency causing a presenile cataract. We have published a case report on the matter and we refer the author to this article.1 Blood drawn from both our patients showed normal levels of the above mentioned enzymes.
Bar S. Presenile Cataracts-Reply. Arch Ophthalmol. 1984;102(1):23. doi:10.1001/archopht.1984.01040030013009