atildeControles internoLei Sarbanes-OxleyEmpresas com ADRsImplementation processInternal controlsSarbanes-Oxley ActCompanies with ADRsThe goal of this study is to analyze the implementation process of the controls in Sarbanes-Oxley (SOX) Law, Section 404, its implications and organizational reflexes in ...
The construction of a tubular hydrogen ion-selective potentiometric electrode without inner reference solution, based on the tridodecylamine (TDDA) ionophore, and its evaluation in a flow system are described. TDDA was dissolved in 2-nitrophenyl octyl ether, dispersed in a PVC membrane and applied...
In this discussion I present the approach I take in evaluating and considering surgery for patients with any of a wide variety of anterior knee pain problems. It has been useful to concentrate on the biomechanics--the mechanical consequence to each tissue affected by any surgical change. In the...
Due to very few patients with this type of tumor its therapeutic approach is still a matter of permanent debate, being surgery the main treatment. This tumor has a bad prognosis because of high local recurrence and metastasis. The clinical case we describe serves as a glimpse for discussion. ...