@misc{indiciae4ae367f35ffd, title = {A four-rooted primary upper second molar.}, author = {C Kavanagh and V R O'Sullivan}, year = {1998}, doi = {10.1046/j.1365-263x.1998.00093.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9927930/}, note = {Source identifier: 9927930} }