Queiroz, D M <br/><br/>
Metronidazole-resistant Helicobacter pylori in a developing country.  [electronic resource] 

 -  The American journal of gastroenterology  Feb 1993 
 - 322-3 p.  digital 
<br/><br/> Publication Type: Letter; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-9270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Anti-Bacterial Agents--pharmacology<br/>Developing Countries<br/>Drug Resistance, Microbial<br/>Helicobacter Infections--drug therapy<br/>Helicobacter pylori--drug effects<br/>Humans<br/>Male<br/>Metronidazole--pharmacology<br/>Microbial Sensitivity Tests<br/>Middle Aged