@article{article1f97ad40,
title   = {Is the inhibition of nocturnal gastric acid secretion the most important factor in duodenal ulcer treatment? a comparison between the effectiveness of single morning and nocte doses of ranitidine 300 mg},
author = {Zaterka, S and Massuda, H K and Eisig, J N and Chinzon, D and Bettarello, Agostinho},
year = {1989},
journal   = {Revista do Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo}
}