PubMed:1137136
Annnotations
NCBITAXON
{"project":"NCBITAXON","denotations":[{"id":"T1","span":{"begin":42,"end":49},"obj":"OrganismTaxon"}],"attributes":[{"id":"A1","pred":"db_id","subj":"T1","obj":"29189"}],"text":"Determination of nitrate in water with an ammonia probe.\n"}