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Schlaikjer M, Jensen JA.Schlaikjer M, et al. Among authors: jensen ja.IEEE Trans Ultrason Ferroelectr Freq Control. 2004 Jan;51(1):80-92. doi: 10.1109/tuffc.2004.1268470.IEEE Trans Ultrason Ferroelectr Freq Control. 2004.PMID: 14995019Free article.