@article{article6feca953, title = {Ontogenesis of prolyl endopeptidase in the chick retina}, author = {Martins, A R and Izumi, C. and Pretel, H S and De Mello, F G}, year = {1987}, doi = {10.1016/0304-3940(87)90501-5}, journal = {Neuroscience Letters} }