Smoking and alcohol intake as risk factors for bleeding and perforated peptic ulcers: a population-based cohort study.

Autor: Andersen, I B, Jørgensen, T, Bonnevie, O, Grønbaek, M, Sørensen, T I
Zdroj: Epidemiology; Jul2000, Vol. 11 Issue 4, p434-439, 6p
Databáze: Complementary Index