[Use of sentinel networks in the surveillance of infective diseases].
D'Ancona
F
F
Lab. di Epidemiologia e Biostatistica, 1st. Superiore Sanità, Roma.
Rota
M C
MC
Ciofi degli Atti
M L
ML
D003140:Communicable Disease Control / Q000379:methods*; D006801:Humans; D007558:Italy; D018571:Sentinel Surveillance