TY - RPRT TI - Changes in lymphocyte subsets and polymorphonuclear phagocytes activity after a work test in patients with stable angina pectoris. AU - A Atanassov AU - K Karastanev AU - S Batinova AU - Y Vulkov PY - 1991 UR - https://pubmed.ncbi.nlm.nih.gov/1823052/ ID - 1823052 ER -