@misc{indiciae062a8a0b9470, title = {Superior marginal rib defects. An etiologic classification.}, author = {E N Sargent and A F Turner and G Jacobson}, year = {1969}, doi = {10.2214/ajr.106.3.491}, url = {https://pubmed.ncbi.nlm.nih.gov/5794022/}, note = {Source identifier: 5794022} }