@misc{indiciae2ccd25f0f26d, title = {Let's take a rational look at permanent second molar extraction.}, author = {A J Haas}, year = {1986}, doi = {10.1016/0889-5406(86)90001-6}, url = {https://pubmed.ncbi.nlm.nih.gov/3465230/}, note = {Source identifier: 3465230} }