%0 Journal Article %J G Ital Dermatol Venereol %D 2012 %T Sexually transmitted infections and diseases: old and new challenges - part I - Introduction. %A Guaschino, S %A Zuccati, G %K Humans %K Sexually Transmitted Diseases %B G Ital Dermatol Venereol %V 147 %P 327-8 %8 2012 Aug %G eng %N 4 %1 http://www.ncbi.nlm.nih.gov/pubmed/23007207?dopt=Abstract