Merck, FDA expand Gardasil warnings.
D000068857:Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18; D006801:Humans; D053918:Papillomavirus Vaccines / Q000009:adverse effects*; D014481:United States; D014486:United States Food and Drug Administration
D000068857:Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18; D053918:Papillomavirus Vaccines