title: [Proposal of 3 questionnaires].
mesh_terms: D006266:Health Education; D006801:Humans; D007558:Italy; D008297:Male; D008889:Military Personnel; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D013334:Students; D011795:Surveys and Questionnaires
vernacular_title: Proposta di tre questionari.