TY - RPRT TI - [Emergency statistical analysis of cardiologic signals using the synphasic summation method]. AU - G I Sidorenko AU - M K Efimchik AU - S S Shushkevich AU - V A Ivkovich AU - P G Fedin PY - 1969 UR - https://pubmed.ncbi.nlm.nih.gov/5383785/ ID - 5383785 ER -