PubMed:11916729 / 185-342
Annnotations
PMID_GLOBAL
{"project":"PMID_GLOBAL","denotations":[{"id":"T3","span":{"begin":0,"end":157},"obj":"Sentence"}],"text":"Gastric fluid and feces from the two clinically healthy belugas were negative for helicobacter, and endoscopy performed on these animals revealed no lesions."}