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Autologous orbicularis muscle for filling facial foldsan experimental and clinical study
Purpose: To present a technique for filling facial folds by using autologous orbicularis oculi muscle, based on an experimental model. Methods: two studies are presented: (1) an experimental study using 15 albino guinea-pigs ...
Committees for ethics in research involving human subjects
In Brazil since October 1996 there have been guidelines for research involving human subjects. Now human subjects know when their treatment is part of research. Deceit is no longer tolerated. But is not enough to say we ...
Consideraciones sobre las directrices actuales de investigación en análisis experimental de la conducta humana.Considerations upon present directions in the experimental analysis of human behavior
(Sociedad Mexicana de Análisis de la Conducta / Mexican Society of Behavior Analysis, 2011)