@misc{indiciae98223a03ea04, title = {[A comfrey phytobezoar; a case report].}, author = {R Ishigami and H Shiotani and A Yoshida and T Kawata and H Natori}, year = {1967}, url = {https://pubmed.ncbi.nlm.nih.gov/5625499/}, note = {Source identifier: 5625499} }