http://www.has-sante.fr/portail/display.jsp?id=c_451713 http://www.has-sante.fr/portail/upload/docs/application/pdf/ct032814.pdf 2006 France French theophylline hypotension, orthostatic treatment outcome tablets drug combinations theophylline phenylpropanolamine cafedrine, theodrenaline drug combination cafedrine adrenergic and dopaminergic agents norepinephrine theodrenaline evaluation of the transparency committee