Marty Klein o ngotse a karabelong ho rona poso ea pele kamoo litšoantšo tsa bootsoa li bōpang karabelo ea banna ka thobalano. Klein o khothalelitse hore mahlale ha a tšehetse ka matla polelo ea rona ea likhahla tse e-s'o ka li e-ba teng tsa likotsi tsa thobalano ho bahlankana. Ebile, lithuto tsohle tse lekolang botona le botšehali ba banna ho tloha tlalehong ea 2010 maemo a histori ea likotsi tsa thobalano le litefiso tse makatsang tsa libido tse tlase. Litefiso tsa Erectile dysfunction (ED) li tloha liperesente tsa 27 ho isa ho 33, ha litefiso tsa low libido (boikaketsi ba thobalano) li tloha liperesente tsa 16 ho isa ho 37. Likarolo tse tlase li nkuoa lipatlisisong tse amang bacha le banna ba lilemo li 25 le tlase, ha mekhahlelo e phahameng e tsoa liphuputsong tse amang banna ba lilemo li 40 le tlase. Bala sehlooho sohle
Tse ling ho Porn: Lebela Banna ba Hao-Karabelo ho Marty Klein, ea Philip Zimbardo & Gary Wilson
;
