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据美国de Zoete & Bevan经纪人事务所的分析人员预测,1990年H_2—受体拮抗剂类和前列腺素类抗溃疡药物的世界市场情况如下:
According to analysts at the de Zoete & Bevan broker firm in the United States, the world market for H 2 -receptor antagonists and prostaglandin anti-ulcer drugs in 1990 is as follows: