1. Parechoviruses, a novel group of human picornaviruses;Joki-Korpela;A Med,2001
2. Evaluation of Red Cross gamma globulin as a prophylactic agent for poliomyelitis;Hammon;JAMA,1952
3. Perinatal echovirus 11 infection: risk of transmission during a community outbreak;Modlin;N Engl J Med,1981
4. Formation and function of poliovirus antibody in different tissues;Ogra;Prog Med Virol,1971
5. Distribution of poliovirus antibody in serum, nasopharynx, and alimentary tract following segmental immunization of the lower alimentary tract with poliovaccine;Ogra;J Immunol,1969