1. Failure of pneumococcal vaccine in children with sickle-cell disease;Ahonkhai;New Engl. J. Med,1979
2. Penicillin-insensitive pneumococci;Ahronheim;Amer. J. Dis. Child,1979
3. Pneumococcal vaccines;Austrian;J.A.M.A,1975
4. Random gleanings from a life with the pneumococcus;Austrian;J. Infect. Dis,1975
5. Prevention of pneumococcal pneumonia by vaccination;Austrian;Trans. Assoc. Amer. Phys,1976