TY - RPRT TI - Monophasic action potentials in man. AU - R Shabetai AU - B Surawicz AU - W Hammill PY - 1968 DO - 10.1161/01.cir.38.2.341 UR - https://pubmed.ncbi.nlm.nih.gov/4174404/ ID - 4174404 ER -