Parameters of masturbation: effects of sex and sexual orientation Millán Landaluce, Juan Carlos Sierra, Oscar Cervilla, Gracia M. Sánchez-Pérez Mind, Brain, and Behavior Research Center (CIMC
IDU: injection drug use. CI: confidence interval.*Denotes significance at alpha value of 0.05.**Variable represents characteristic of injection drug users.#Variable represents characteristic of those
Abstract: Objective . The aim of the study was to understand sexual initiation in women who have sex with women in four cities of the Colombian Coffee triangle. Methods . A biographical survey was app