Sarvas, M <br/><br/>
[Traveller's diarrhea].  [electronic resource] 

 -  Duodecim; laaketieteellinen aikakauskirja  1977 
 - 1542-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0012-7183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diarrhea--microbiology<br/>Humans<br/>Travel