@misc{indiciae9ff8596a943d, title = {Changes in lymphocyte subsets and polymorphonuclear phagocytes activity after a work test in patients with stable angina pectoris.}, author = {A Atanassov and K Karastanev and S Batinova and Y Vulkov}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1823052/}, note = {Source identifier: 1823052} }