BONANNI, PAOLO MD; COLOMBAI, RENATO MD; GASPARINI, ROBERTO MD; LO NOSTRO, ANTONELLA DBIOL; TISCIONE, EMILIA DBIOL; TOMEI, ALESSIA MD; MONTOMOLI, EMANUELE DBIOL; COMODO, NICOLA DBIOL
From the Public Health and Epidemiology Department, University of Florence, Florence (PB, ALN, ET, AT, NC); Health Management Service, Hospital S. Chiara, Pisa (RC); and Institute of Hygiene, University of Siena, Sienna (RG, EM), Italy.
Accepted for publication April 15, 1999.
Address for reprints: Paolo Bonanni, M.D., Public Health and Epidemiology Department, University of Florence, Viale G. B. Morgagni, 48, 50134 Florence, Italy. Fax 39-055-4222541; E-mail [email protected].
