@article{article367cef89,
title   = {Enzimatic changes after portal hepatectomy plus low - energy helium laser radiation},
author = {Castro e Silva Júnior, Orlando de and Prozillo, L C and Souza, M E J and Picinato, M A N C and Zucoloto, S},
year = {1993},
journal   = {Acta Cirurgica Brasileira}
}