@article{article81510891,
title   = {Biochemical studies on the Enteropneust Balanoglossus gigas (Fr. Muller, 1898)},
author = {De Jorge, F. B and Petersen, Jorge Alberto and Sawaya, Paulo},
year = {1967},
doi = {10.1016/0010-406x(67)90609-3},
journal   = {Comparative Biochemistry and Physiology}
}