(Q39299586)
Statements
Human immunodeficiency virus (HIV) seropositivity in intravenous (i.v.) drug abusers in three cities of Italy: possible natural history of HIV infection in i.v. drug addicts in Italy (English)
F Titti
P Costigliola
C Oliva
L Nicoletti
C Negri
E Ricchi
1 November 1987