What do you study? ●●●●●●ta 30 or 60 mg For Biogen's two older MS drugs, ●●●●●●-●●●●●●r sales rose 2●●●●●●t to $774 ●●●●●●n for Avonex and fell 2 ●●●●●●t to $387●●●●●●n for T●●●●●●. Its share of sales of the ●●●●●● drugR●●●●●● for the ●●●●●●r was $289 ●●●●●●n.
