Perforated peptic ulcer in Estonia :
Sillakivi, Toomas
Perforated peptic ulcer in Estonia : Epidemiology, risk factors and relations with helicobacter pylori / Toomas, Sillakivi. - Tartu : Univ. Press, 2003. - 123 p. ill. - Dissertations Medicinae Universitatis Tartuensis 80 .
Includes bibliogr. references
Medicine--Internal medicine--Gastric deseases
Helicobacter pylori H
Perforated peptic ulcer in Estonia : Epidemiology, risk factors and relations with helicobacter pylori / Toomas, Sillakivi. - Tartu : Univ. Press, 2003. - 123 p. ill. - Dissertations Medicinae Universitatis Tartuensis 80 .
Includes bibliogr. references
Medicine--Internal medicine--Gastric deseases
Helicobacter pylori H