Authors: A Mele; P Verani; F Caprilli; G Gentili; M A Stazi; G Rezza; L Sernicola; E Franco; G Prignano; P Pasquini Journal: Eur J Clin Microbiol Infect Dis Date: 1989-03 Impact factor: 3.267
Authors: R F Schilling; S P Schinke; S E Nichols; L H Zayas; S O Miller; M A Orlandi; G J Botvin Journal: Public Health Rep Date: 1989 Jan-Feb Impact factor: 2.792