Çekiç, O. Et Al. 1999. Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses. Ophthalmic Research , vol.31, no.5 , 332-336.

Çekiç, O., Bardak, Y., Totan, Y., KAVAKLI, S., Akyol, Ö., Özdemir, Ö., ... Karel, F.(1999). Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses. Ophthalmic Research , vol.31, no.5, 332-336.

Çekiç, Osman Et Al. "Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses," Ophthalmic Research , vol.31, no.5, 332-336, 1999

Çekiç, Osman Et Al. "Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses." Ophthalmic Research , vol.31, no.5, pp.332-336, 1999

Çekiç, O. Et Al. (1999) . "Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses." Ophthalmic Research , vol.31, no.5, pp.332-336.

@article{article, author={Osman Çekiç Et Al. }, title={Nickel, chromium, manganese, iron and aluminum levels in human cataractous and normal lenses}, journal={Ophthalmic Research}, year=1999, pages={332-336} }