[Experiences of bullying in medical residents].

Background: Harassment and abuse are forms of persistent intimidating behavior against a person and in medical practice those are accepted and justified at all levels of education and are considered specific to the hospital culture.

Objective: To identify the frequency of harassment and some factors related to its existence on residents of medical specialties in Mexico City.

Method: A linear study was carried out in which a total of 260 interns pertaining to the following medical specialties: surgery, internal medicine, gynecology and obstetrics, and pediatrics participated.

[Prevalence of attention deficit/hyperactivity disorder in venezuelan college students. Preliminary findings].

The aim of this study was to estimate the frequency of the attention deficit/hyperactivity disorder in college students. The sample was constituted by 411 college students, ages between 17 and 47 years, attending the School of Education at the Universidad del Zulia, 1st thru 5th semester. The identification of probable cases was performed by using the ASR-S v1.