TY  - JOUR 
T1  - Primary aortoduodenal fistula: a rare cause of massive gastrointestinal hemorrhage
JO  - Autopsy and Case Reports
A1  - Stoyanov, George St.
A1  - Dzhenkov, Deyan
A1  - Petkova, Lilyana
SN  - 2236-1960
UL  - 10.4322/acr.2021.301
VL  - 11 
Y1  - 2021
PB  - Brasil 
ER  -