不过该消息人士还表示，辉瑞和艾尔建一直都有一套退出策略。
Pfizer and Allergan have always had an exit strategy in place, the source said.
据外媒报道，美国食品和药物管理局日前批准用艾尔建公司生产的抗皱纹注射剂肉毒杆菌素治疗慢性偏头痛。
The US Food and Drug Administration has approved Allergan Inc's anti-wrinkle injection Botox for the treatment of chronic migraines, foreign media reported.
据外媒报道，美国食品和药物管理局日前批准用艾尔建公司生产的抗皱纹注射剂肉毒杆菌素治疗慢性偏头痛。
The US Food and Drug Administration has approved Allergan Inc's anti-wrinkle injection Botox for the treatment of chronic migraines, foreign media reported.
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