Related by context. Frequent words. (Click for all words.) 70 Tysabri 61 progressive multifocal leukoencephalopathy 60 tanezumab 59 Mylotarg 59 Exanta 58 Raptiva 58 diabetes pill Avandia 58 painkiller Celebrex 57 Prexige 57 Entereg 57 Zelnorm 56 Replagal 56 Vioxx painkiller 56 blockbuster arthritis 56 natalizumab 56 cholesterol lowering drug 55 Biogen Idec BIIB 55 Adderall XR 55 drug Avonex 54 Tracleer 54 GlaxoSmithKline GSK.L 54 Biogen Idec 54 Avastin 54 Antegren 54 coated stents 54 Biogen Idec Inc 54 Fanapt 54 progressive multifocal leukoencephalopathy PML 54 cladribine 53 Irish drugmaker Elan 53 GVAX 53 Pfizer Inc PFE.N 53 Multaq 53 Torcetrapib 53 Taxus stent 53 Shire PLC 52 Pargluva 52 Abbott Laboratories ABT 52 Shire Plc 52 Celgene Corp. 52 Betaferon 52 Biogen 52 Cimzia 52 Roche Holding AG ROG.VX 52 NovoSeven 52 Celebrex 52 Torisel 52 Erbitux 52 maker Roche Holding 52 torcetrapib 52 Aromasin 52 Bextra 52 Iressa 52 relapsing remitting multiple sclerosis 52 Merck Zocor 52 Xiaflex 51 AstraZeneca AZN 51 anti clotting 51 Tykerb 51 Plavix 51 Thyrogen 51 fingolimod 51 multiple sclerosis 51 Revlimid 51 Trexima 51 Coreg 51 Campath 51 Avonex 51 Wyeth WYE 51 Arzerra 51 liver toxicity 51 TYSABRI 51 cholesterol lowering statins 51 methylnaltrexone 51 anakinra 51 HuMax CD# 51 Corp. GENZ 51 Cubicin 51 Flutiform 51 FTY# 51 Ranexa 51 Sutent 51 Prograf 50 Synta Pharmaceuticals 50 daclizumab 50 Pfizer Celebrex 50 lansoprazole 50 Swiss drugmaker Novartis 50 NYSE ELN 50 AstraZeneca Plc 50 Swiss drugmaker 50 ATryn 50 Prialt 50 Shire Pharmaceuticals Group 50 Indiplon 50 motavizumab 50 Orencia 50 Gleevec 50 Inc. PFE.N Quote 50 Nuvigil 50 withdrew Vioxx