Comparison between enoxaparins from two diferent sources in anti-thrombotic prophlaxis - Lage, Silvia Helena Gelas; Kopel, Liliane; Carvalho, Ricardo T.; Ribeiro, Marcelo A.; Bastos, Jaime F.; Fagundes, Antonio P.; Araujo, Helia B.; Pinheiro, Patricia C. (Critical Care Congress Abstracts, 2006)