(1)
Waldman, E. A.; Fujita, M.; Hutzler, R. U.; Ferrari, F. L.; Ayub, M. A.; Pinto, P. R. P.; Matheus, J. G.; Kim, J. S.; Cury, P. C. Occurrence of Enterovirus Infection in New-Born Children Admitted to Maternity Ward in São Paulo Municipality, Brazil (1980) . Rev. Inst. Med. Trop. São Paulo 1984, 26 (1), 7-12.