TY  - JOUR 
AU  - Guerra García, Maria Mercedes
AU  - Alvarez Ibañez, Carlos
PY  - 2012
SN  - 0212-6567
UR  - http://hdl.handle.net/20.500.11940/597
LA  - eng
TI  - Evaluation of the incidence of upper gastrointestinal bleeding in Spain in relation to the taking of anti-ulcer agents
DO  - 10.1016/j.aprim.2012.01.004
T2  - Atencion Primaria
VL  - 44
ER  -