@article{doi:, author = {ONAT, Teoman}, title = {History of Cardiology and Philately Corner Niels Stensen (1638-1686) and his Contributions to Cardiology and Anatomy}, journal = {Turk Kardiyol Dern Ars}, volume = {27}, number = {1}, pages = {63-63}, year = {1999}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }