@article{article035b7371,
title   = {Higher protective activity of fab' FRAGMENT COMPARED TO F (AB') 2 and igg experimental tetanus},
author = {Vaz, C. A. C. and Ferreira, H. and Calich, Vera Lúcia Garcia},
year = {1988},
journal   = {Mircen Journal of Applied Microbiology and Biotechnology}
}