“…Aakvaag, Bentdal, Quigstad, Walstead, Ronningen & Fonnum, 1978 ;Matsumoto, Takeyasu, Mizutani, Hamanaka & Ouzumi, 1970;Rose, 1969;Rose, Bourne, Poe, Mougey, Collins & Mason, 1969;Ursin, Baade & Levine, 1978; see also Christiansen, Knussmann & Couwenbergs, 1985). Sexual stimulation (Fox, Ismail, Love, Kirkham & Loraine, 1972 ;Knussmann, Christiansen & Couwenbergs, 1986 ;Kraemer, Becker, Brodie, Doering, Moos & Hamburg, 1976) and exercise (Sutton, Coleman, Casey & Lazarus, 1973;Vogel, Books, Ketchum, Zauner & Murray, 1985) can increase testosterone levels. Studies of testosterone levels during alcohol intoxication have produced conflicting findings, some showing a suppressive effect (e.g.…”