@misc{indiciaeaa8577c0a9fe, title = {[1st experience in using external counterpulsation].}, author = {V I Shumakov and V E Tolpekin and Iu I Gurfinkel' and V A Estrin and N V Khapilov}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/599822/}, note = {Source identifier: 599822} }