Pfizer and Allergan declined to comment.

辉瑞和艾尔建都拒绝对此事发表评论。

Pfizer and Allergan have always had an exit strategy in place, the source said.

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 Novartis have formed their own biotech divisions, and Allergan will surely follow.

辉瑞和诺华制药已经设立了各自的生物科技部门，爱力根也一定会紧跟其后。

A spokeswoman for Allergan, which makes implants, sent a statement by E-mail saying that the company supported the drug agency's recommendations.

Allergan一位发言人通过电子邮件发布一项声明表示，Allergan公司支持药品局的建议。

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 Opko and Allergan drugs aim to inactivate a gene that contributes to the formation of leaky blood vessels in the back of the eye, the hallmark of the severe form of macular degeneration.

Opko和Allergan公司的药物的目标是阻止眼后泄露血管的形成促进基因的失活，该基因是严重黄斑变性的标志。