TY - RPRT TI - A methodological note: comparison between period and rate data in studies of cardiac function. AU - Z S Khachaturian AU - J Kerr AU - R Kruger AU - J Schachter PY - 1972 DO - 10.1111/j.1469-8986.1972.tb01809.x UR - https://pubmed.ncbi.nlm.nih.gov/5075586/ ID - 5075586 ER -