[Influenza activity in the 1995-1996 season. I. An evaluation of the epidemiological surveillance system].
Ion-Nedelcu
N
N
Ministerul Sănătăţii, Bucureşti.
Alexandrescu
V
V
Velea
L
L
Crăciun
D M
DM
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000453:epidemiology*; D008875:Middle Aged; D009017:Morbidity / Q000639:trends; D011159:Population Surveillance; D012383:Romania / Q000453:epidemiology; D012621:Seasons