TY  - JOUR 
T1  - Clinical and endoscopic aspects in the evolution of patients with bleeding peptic ulcer: a cohort study
JO  - Arquivos de Gastroenterologia
A1  - SEGAL, Fábio
A1  - PROLLA, João Carlos
A1  - MAGUILNIK, Ismael
A1  - WOLFF, Fernando H.
SN  - 0004-2803
UL  - 10.1590/S0004-28032000000300005
VL  - 37 
Y1  - 2000
PB  - Brasil 
ER  -