Effect of beta-blockers on bone mass and biomechanical parameters of the femoral neck in males with acute myocardial infarction.

Objectives: Evaluate the effect of cardioselective beta-blockers on bone mass and biomechanical properties of the femoral neck in males with acute myocardial infarction.

Methods: Forty males with acute myocardial infarction were studied during one year. Seventy-five percent of the patients (30 patients) were treated with cardioselective beta-blockers and 10 were not similarly treated.

[HIV prevalence among homosexual and bisexual men in Spain, 1992-2000].

Background: Our purpose was to describe the time trend in HIV seroprevalence among homo/ bisexual men.

Subjects And Method: We analyzed 9,383 homo/ bisexual men who had a first voluntary test for HIV in 10 Spanish clinics from 1992 to 2000.

Results: HIV prevalence decreased from 20.