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[3]
BORJA ER, 1973, CANCER, V31, P899, DOI 10.1002/1097-0142(197304)31:4<899::AID-CNCR2820310421>3.0.CO
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FRACCHIA AA, 1970, CANCER, V26, P626, DOI 10.1002/1097-0142(197009)26:3<626::AID-CNCR2820260320>3.0.CO
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