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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:52217 term browser browse the term
Definition:Any substance introduced into a living organism with therapeutic or diagnostic purpose.
Synonyms:related_synonym: farmaco;   medicament;   pharmaceuticals
 alt_id: CHEBI:33293;   CHEBI:33294

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Your selection has 19559 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19911
        role 19887
          application 19723
            pharmaceutical 19559
              SH-11037 0
              adjuvant + 4698
              aspirin-based probe AP 0
              blood substitute + 61
              diagnostic agent + 777
              drug + 19559
              radiopharmaceutical + 1
    paths to the root