@misc{indiciaecae5804a5853, title = {An optical illusion-premolar with three cusps.}, author = {K H Thunthy}, year = {1978}, doi = {10.1016/0030-4220(78)90162-7}, url = {https://pubmed.ncbi.nlm.nih.gov/276801/}, note = {Source identifier: 276801} }