@article{article61bf2e8e,
title   = {Variations in nitrogenous compounds in the urine of Strophocheilus (Pulmonata, Mollusca) with different diets},
author = {De Jorge, F. B and Petersen, Jorge Alberto and Ditadi, Antonio Sergio Ferreira},
year = {1969},
doi = {10.1007/bf01896545},
journal   = {Experientia}
}