5 ESSENTIAL ELEMENTS FOR KOREAN SEX

Interest in anal intercourse has also come from analysis in human immunodeficiency virus (HIV) transmission. Several reports have quantified the amplified chance of heterosexual transmission from one act of anal intercourse compared to 1 act of vaginal intercourse (Boily et al., 2009; Leynaert, Downs, & de Vincenzi, 1998; Powers, Poole, Pettifor, &