[Infection by delta agent in drug addicts]

MeSH terms

• Defective Viruses / immunology
• Defective Viruses / isolation & purification
• Hepatitis Antibodies / analysis
• Hepatitis B / complications
• Hepatitis B Surface Antigens / analysis
• Hepatitis Viruses / immunology
• Hepatitis Viruses / isolation & purification
• Hepatitis, Chronic / complications
• Hepatitis, Chronic / microbiology
• Hepatitis, Viral, Human / complications
• Hepatitis, Viral, Human / epidemiology*
• Hepatitis, Viral, Human / microbiology
• Humans
• Spain
• Substance-Related Disorders / complications*