@misc{indiciae0778b1d128ea, title = {Premolars with double occlusal surfaces.}, author = {A M Speiser and V M Bikofsky}, year = {1981}, doi = {10.14219/jada.archive.1981.0284}, url = {https://pubmed.ncbi.nlm.nih.gov/6945345/}, note = {Source identifier: 6945345} }