[Antiviral vaccinoprophylaxis in chronic bronchitis].
D001991:Bronchitis / Q000517:prevention & control*; D002908:Chronic Disease; D006801:Humans; D012141:Respiratory Tract Infections / Q000150:complications*; D014765:Viral Vaccines / Q000627:therapeutic use*; D014777:Virus Diseases / Q000150:complications*
D014765:Viral Vaccines
Vaccinoprofilassi antivirale nella bronchite cronica.