Dear friends, we are needing the following article: Treatment of depression with methylphenidate in patients difficult to wean from mechanical ventilation in the intensive care unit. J Clin Psychiatry 2000 Oct ;61(10):750-5 PMID:11078036 Thank´s. Carlos Alberto Castañeda T. | Bibliotecólogo Asistente Universidad CES | Calle 10A # 22-04 | Medellín, Colombia Tel: (57) (4) 444 0555 Ext. 1132 | Fax: (57) (4) 266 6046 [log in to unmask]<mailto:[log in to unmask]> | www.ces.edu.co<http://www.ces.edu.co/> [http://www.ces.edu.co/correo/pie_correo.gif]