@misc{indiciae48d2c3464642, title = {[Rectoscopy and electrocardiographic changes (author's transl)].}, author = {R Toman and K Hlavácek and J Zelenková and S Svábová}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/880640/}, note = {Source identifier: 880640} }