Macari, P. de A.T. Portela, C.N. Pohlit, A.M. <br/><br/>
Antioxidant, cytotoxic and UVB-absorbing activity of Maytenus guyanensis Klotzch (Celastraceae)bark extracts 

<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTA MEDICINAL<br/>ANTIOXIDANTE<br/>ARTEMIA