@misc{indiciae335b1949901a, title = {Roentgenographic studies on cholelithiasis.}, author = {S Saito and N Toda and M Ishimoto and M Matsumoto and K Yamashina}, year = {1969}, url = {https://pubmed.ncbi.nlm.nih.gov/5384497/}, note = {Source identifier: 5384497} }