title: AIDS has an increasing diffusion within the heterosexual population.
authors.forename: C
authors.initials: C
authors.lastname: Lazzari
authors.forename: P
authors.initials: P
authors.lastname: Costigliola
authors.forename: M A
authors.initials: MA
authors.lastname: Di Bari
authors.forename: D
authors.initials: D
authors.lastname: De Ronchi
authors.forename: V
authors.initials: V
authors.lastname: Volterra
authors.forename: F
authors.initials: F
authors.lastname: Chiodo
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000523:psychology* / Q000635:transmission; D005260:Female; D006801:Humans; D008297:Male; D012309:Risk-Taking; D012725:Sexual Behavior