Escasa, Michelle J Salivary testosterone levels in men at a U.S. sex club. [electronic resource] - Archives of sexual behavior Oct 2011 - 921-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1573-2800 Standard No.: 10.1007/s10508-010-9711-3 doi Subjects--Topical Terms: AdultCoitus--physiologyHumansInterpersonal RelationsMaleMiddle AgedPhotic StimulationRestaurantsSaliva--metabolismSexual Behavior--physiologySexual PartnersSocial EnvironmentTestosterone--physiologyUnited States