@misc{indiciaee341b980c379, title = {[The initial experience in using the Soviet type-DDD cardiac electrostimulator--the EKS-444].}, author = {O V Kostyleva and F B Votchal and S A Termosesov and M A Morzhin}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1487870/}, note = {Source identifier: 1487870} }