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Effects of two injections of the targeted cytotoxic somatostatin analog AN-238, a combination of AN-238 and the targeted cytotoxic LHRH analog AN-207, and the cytotoxic radical AN-201 on the growth of ES-2 human ovarian carcinoma xenografts. The arrows indicate treatment (∗, P < 0.05; two-tailed Student’s t test).
