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Gazdar AF, Steinberg SM, Russell EK, Linnoila RI, Oie HK, Ghosh BC, Cotelingam JD, Johnson BE, Minna JD, Ihde DC.Gazdar AF, et al. Among authors: ghosh bc.J Natl Cancer Inst. 1990 Jan 17;82(2):117-24. doi: 10.1093/jnci/82.2.117.J Natl Cancer Inst. 1990.PMID: 2152944Clinical Trial.