title: Delta infection in Portuguese drug addicts.
authors.affiliation: Professor of Infectious Diseases and Head, Department of Infectious Diseases, School of Medicine, Hospital S. João, Porto, Portugal.
authors.forename: H
authors.initials: H
authors.lastname: Lecour
authors.forename: A
authors.initials: A
authors.lastname: Tomé-Ribeiro
authors.forename: I
authors.initials: I
authors.lastname: Amaral
authors.forename: M A
authors.initials: MA
authors.lastname: Rodrigues
mesh_terms: D000328:Adult; D005260:Female; D006514:Hepatitis B Surface Antigens / Q000097:blood; D003699:Hepatitis D / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011174:Portugal / Q000453:epidemiology; D015819:Substance Abuse, Intravenous / Q000821:virology*; D015163:Superinfection / Q000453:epidemiology
chemical_list: D006514:Hepatitis B Surface Antigens