%0 Journal Article %T Simultaneous Vaccination for Hepatitis A and B %A Flehmig, Bertram %A Heinricy, Ursula %A Pfisterer, Mechthild %J The Journal of Infectious Diseases %V 161 %N 5 %P 865-868 %@ 0022-1899 %D 1990-05-01 %I Oxford University Press %~ DeepDyve