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Perez CA, Camel HM, Kao MS, Askin F.Perez CA, et al.Cancer. 1980 Jun 1;45(11):2759-68. doi: 10.1002/1097-0142(19800601)45:11<2759::aid-cncr2820451110>3.0.co;2-0.Cancer. 1980.PMID: 7379007Clinical Trial.No abstract available.
Perez CA, Askin F, Baglan RJ, Kao MS, Kraus FT, Perez BM, Williams CF, Weiss D.Perez CA, et al.Cancer. 1979 Apr;43(4):1274-84. doi: 10.1002/1097-0142(197904)43:4<1274::aid-cncr2820430415>3.0.co;2-q.Cancer. 1979.PMID: 221087