Authors: A T Pavia; C R Nichols; D P Green; R V Tauxe; S Mottice; K D Greene; J G Wells; R L Siegler; E D Brewer; D Hannon Journal: J Pediatr Date: 1990-04 Impact factor: 4.406
Authors: E L Lopez; M Diaz; S Grinstein; S Devoto; F Mendilaharzu; B E Murray; S Ashkenazi; E Rubeglio; M Woloj; M Vasquez Journal: J Infect Dis Date: 1989-09 Impact factor: 5.226