Renato da Silva Freitas

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INTRODUCTION A resorbable collagen matrix with recombinant human bone morphogenetic protein (rhBMP-2) was compared with traditional iliac crest bone graft for the closure of alveolar defects during(More)
Ginkgo biloba extract (EGb) is a phytotherapeutic agent used for the treatment of ischemic and neurological disorders. Because the action of this important extract is not fully known, assays using(More)
The literature reports many variations of Poland’s syndrome. This article describes 18 cases of Poland’s syndrome in different stages of treatment, with variable clinical presentations and(More)
Natural products have been widely used by human beings. However, sometimes the biological effects of these products are not fully known. We are trying to develop a model to evaluate the toxicity of(More)