title: Sexual behavior of teenagers: conclusions from the results of a comparative study between two surveys--south Brazil.
authors.forename: R P
authors.initials: RP
authors.lastname: de Souza
authors.forename: J S
authors.initials: JS
authors.lastname: de Oliveira
authors.forename: M B
authors.initials: MB
authors.lastname: Wagner
authors.forename: A R
authors.initials: AR
authors.lastname: Vinciprova
mesh_terms: D000293:Adolescent; D000328:Adult; D001938:Brazil; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D012725:Sexual Behavior