Related by context. Frequent words. (Click for all words.) 79 HPV vaccine 67 vaccine 65 FluMist 64 Prevnar 59 swine flu vaccine 59 vaccines 58 HPV 58 human papillomavirus 57 flu vaccine 56 H#N# vaccine 56 flu vaccines 55 vaccination 53 Vaccines 53 emergency contraception 53 contraceptive 53 Avastin 53 influenza vaccine 52 Enbrel 52 cervical cancer 52 Merck 52 Tamiflu 52 Herceptin 51 genital warts 51 Provenge 51 vaccinations 51 vaccinating 51 Viread 51 flu vaccination 51 Accutane 51 Humira 50 vaccinated 50 Vaccine 50 denosumab 50 Crestor 50 Relenza 50 Paxil 50 contraceptives 49 nasal spray 49 Erbitux 49 Acomplia 49 oral contraceptives 49 Lucentis 49 Cymbalta 49 Byetta 49 Plavix 48 Revlimid 48 Fosamax 48 Tarceva 48 Truvada 48 generic drugs 48 Lipitor 48 nonprescription 48 contraception 47 Cialis 47 sexually active 47 seasonal flu 46 Gleevec 46 generics 46 Nexavar 46 pertussis 46 Aranesp 46 Schering 45 Botox 45 rotavirus 45 immunization 45 Celebrex 45 statin 45 Viagra 45 Vioxx 45 Sanofi 45 Tysabri 45 hormone therapy 45 anthrax vaccine 45 Zyprexa 45 vaccinate 45 Fauci 45 seasonal influenza 45 HUMIRA 45 Sanofi Pasteur 45 Wyeth 45 antiretrovirals 45 Vytorin 45 Rituxan 45 inoculations 45 Remicade 45 indoor tanning 44 antiretroviral drugs 44 telaprevir 44 Levitra 44 statins 44 Sanofi Aventis 44 doses 44 nevirapine 44 Novartis 44 Exubera 44 Aspirin 43 chickenpox 43 immunized 43 drug coated stents 43 MedImmune 43 Glaxo