TY - JOUR T1 - Walls talk: homoerotic networks and sexual graffiti in public washrooms in Havana JO - Sexualidad, Salud y Sociedad (Rio de Janeiro) A1 - Sierra Madero, Abel SN - 1984-6487 UL - 10.1590/S1984-64872012000600002 VL - Y1 - 2012 PB - Brasil ER -